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107923113 = 3211991457
BaseRepresentation
bin1100110111011…
…00011010101001
321112002001200100
412123230122221
5210112014423
614413100013
72450221434
oct633543251
9245061610
10107923113
1155a13261
1230187609
1319488c3c
141049481b
15971c343
hex66ec6a9

107923113 has 6 divisors (see below), whose sum is σ = 155888954. Its totient is φ = 71948736.

The previous prime is 107923103. The next prime is 107923147. The reversal of 107923113 is 311329701.

It can be written as a sum of positive squares in only one way, i.e., 106750224 + 1172889 = 10332^2 + 1083^2 .

It is not a de Polignac number, because 107923113 - 213 = 107914921 is a prime.

It is a super-2 number, since 2×1079231132 = 23294796639221538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107923103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5995720 + ... + 5995737.

Almost surely, 2107923113 is an apocalyptic number.

It is an amenable number.

107923113 is a deficient number, since it is larger than the sum of its proper divisors (47965841).

107923113 is a wasteful number, since it uses less digits than its factorization.

107923113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991463 (or 11991460 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 107923113 is about 10388.6049592811. The cubic root of 107923113 is about 476.1072790355.

The spelling of 107923113 in words is "one hundred seven million, nine hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 3 9 11991457 35974371 107923113