107155790 has 32 divisors (see below), whose sum is σ = 220907520. Its totient is φ = 36660384.

The previous prime is 107155721. The next prime is 107155793. The reversal of 107155790 is 97551701.

It is a super-2 number, since 2×107155790² = 22964726661048200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 107155790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107155793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38051 + ... + 40769.

It is an arithmetic number, because the mean of its divisors is an integer number (6903360).

Almost surely, 2^107155790 is an apocalyptic number.

107155790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107155790 is an abundant number, since it is smaller than the sum of its proper divisors (113751730).

107155790 is a wasteful number, since it uses less digits than its factorization.

107155790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296.

The product of its (nonzero) digits is 11025, while the sum is 35.

The square root of 107155790 is about 10351.6080876355. The cubic root of 107155790 is about 474.9762351915.

The spelling of 107155790 in words is "one hundred seven million, one hundred fifty-five thousand, seven hundred ninety".