Search a number
-
+
106921192 = 2371909307
BaseRepresentation
bin1100101111101…
…11110011101000
321110012011022011
412113313303220
5204332434232
614335405304
72435546410
oct627676350
9243164264
10106921192
1155399524
122b983834
13191c7ba1
14102b3640
1595c0547
hex65f7ce8

106921192 has 16 divisors (see below), whose sum is σ = 229116960. Its totient is φ = 45823344.

The previous prime is 106921127. The next prime is 106921237. The reversal of 106921192 is 291129601.

It is a super-2 number, since 2×1069211922 = 22864282597401728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954598 + ... + 954709.

It is an arithmetic number, because the mean of its divisors is an integer number (14319810).

Almost surely, 2106921192 is an apocalyptic number.

It is an amenable number.

106921192 is an abundant number, since it is smaller than the sum of its proper divisors (122195768).

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

106921192 is a wasteful number, since it uses less digits than its factorization.

106921192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909320 (or 1909316 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 106921192 is about 10340.2704026539. The cubic root of 106921192 is about 474.6293574001.

The spelling of 106921192 in words is "one hundred six million, nine hundred twenty-one thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 1909307 3818614 7637228 13365149 15274456 26730298 53460596 106921192