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106243538070 = 23547419179833
BaseRepresentation
bin110001011110010011…
…0111011110010010110
3101011020021221221100110
41202330212323302112
53220041321204240
6120450235423450
710450546113255
oct1427446736226
9334207857313
10106243538070
114106a78671a
12187108b4b86
13a032197877
1451dc34679c
152b6c42bc80
hex18bc9bbc96

106243538070 has 64 divisors (see below), whose sum is σ = 261032647680. Its totient is φ = 27662477568.

The previous prime is 106243538039. The next prime is 106243538099. The reversal of 106243538070 is 70835342601.

It is a super-2 number, since 2×1062435380702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500874 + ... + 680706.

It is an arithmetic number, because the mean of its divisors is an integer number (4078635120).

Almost surely, 2106243538070 is an apocalyptic number.

106243538070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 106243538070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130516323840).

106243538070 is an abundant number, since it is smaller than the sum of its proper divisors (154789109610).

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

106243538070 is a wasteful number, since it uses less digits than its factorization.

106243538070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180309.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 106243538070 in words is "one hundred six billion, two hundred forty-three million, five hundred thirty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 419 470 705 838 1257 1410 2095 2514 4190 6285 12570 19693 39386 59079 98465 118158 179833 196930 295395 359666 539499 590790 899165 1078998 1798330 2697495 5394990 8452151 16904302 25356453 42260755 50712906 75350027 84521510 126782265 150700054 226050081 253564530 376750135 452100162 753500270 1130250405 2260500810 3541451269 7082902538 10624353807 17707256345 21248707614 35414512690 53121769035 106243538070