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106737972 = 223112195373
BaseRepresentation
bin1100101110010…
…11000100110100
321102211211222020
412113023010310
5204311103342
614331433140
72434154265
oct627130464
9242754866
10106737972
1155283900
122b8b57b0
1319162683
141026696c
1595860ec
hex65cb134

106737972 has 144 divisors (see below), whose sum is σ = 297622080. Its totient is φ = 29652480.

The previous prime is 106737971. The next prime is 106737977. The reversal of 106737972 is 279737601.

It is a super-2 number, since 2×1067379722 = 22785989333345568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106737971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1462128 + ... + 1462200.

It is an arithmetic number, because the mean of its divisors is an integer number (2066820).

Almost surely, 2106737972 is an apocalyptic number.

106737972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106737972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148811040).

106737972 is an abundant number, since it is smaller than the sum of its proper divisors (190884108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106737972 is a wasteful number, since it uses less digits than its factorization.

106737972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 106737972 is about 10331.4070677716. The cubic root of 106737972 is about 474.3580943356.

The spelling of 106737972 in words is "one hundred six million, seven hundred thirty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 53 57 66 73 76 106 114 121 132 146 159 209 212 219 228 242 292 318 363 418 438 484 583 627 636 726 803 836 876 1007 1166 1254 1387 1452 1606 1749 2014 2299 2332 2409 2508 2774 3021 3212 3498 3869 4028 4161 4598 4818 5548 6042 6413 6897 6996 7738 8322 8833 9196 9636 11077 11607 12084 12826 13794 15257 15476 16644 17666 19239 22154 23214 25652 26499 27588 30514 33231 35332 38478 42559 44308 45771 46428 52998 61028 66462 73511 76956 85118 91542 105996 121847 127677 132924 147022 167827 170236 183084 220533 243694 255354 294044 335654 365541 441066 468149 487388 503481 510708 671308 731082 808621 882132 936298 1006962 1404447 1462164 1617242 1872596 2013924 2425863 2808894 3234484 4851726 5617788 8894831 9703452 17789662 26684493 35579324 53368986 106737972