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107122918 = 2723137953
BaseRepresentation
bin1100110001010…
…01000011100110
321110120102000111
412120221003212
5204410413133
614344003234
72440346500
oct630510346
9243512014
10107122918
1155517041
122ba6051a
1319268956
1410326d70
1596101cd
hex66290e6

107122918 has 48 divisors (see below), whose sum is σ = 198370944. Its totient is φ = 43182720.

The previous prime is 107122909. The next prime is 107122927. The reversal of 107122918 is 819221701.

It is an interprime number because it is at equal distance from previous prime (107122909) and next prime (107122927).

It is a super-2 number, since 2×1071229182 = 22950639121669448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 107122918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111930 + ... + 112882.

It is an arithmetic number, because the mean of its divisors is an integer number (4132728).

Almost surely, 2107122918 is an apocalyptic number.

107122918 is a deficient number, since it is larger than the sum of its proper divisors (91248026).

107122918 is a wasteful number, since it uses less digits than its factorization.

107122918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 107122918 is about 10350.0201932170. The cubic root of 107122918 is about 474.9276610060.

The spelling of 107122918 in words is "one hundred seven million, one hundred twenty-two thousand, nine hundred eighteen".

Divisors: 1 2 7 14 31 37 49 62 74 98 217 259 434 518 953 1147 1519 1813 1906 2294 3038 3626 6671 8029 13342 16058 29543 35261 46697 56203 59086 70522 93394 112406 206801 246827 413602 493654 1093091 1447607 1727789 2186182 2895214 3455578 7651637 15303274 53561459 107122918