107943690 has 32 divisors (see below), whose sum is σ = 259375680. Its totient is φ = 28750464.

The previous prime is 107943683. The next prime is 107943697. The reversal of 107943690 is 96349701.

It is an interprime number because it is at equal distance from previous prime (107943683) and next prime (107943697).

It is a super-2 number, since 2×107943690² = 23303680421632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107943697) 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, 32277 + ... + 35463.

It is an arithmetic number, because the mean of its divisors is an integer number (8105490).

Almost surely, 2^107943690 is an apocalyptic number.

107943690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107943690 is an abundant number, since it is smaller than the sum of its proper divisors (151431990).

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

107943690 is a wasteful number, since it uses less digits than its factorization.

107943690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 107943690 is about 10389.5952760442. The cubic root of 107943690 is about 476.1375358749.

The spelling of 107943690 in words is "one hundred seven million, nine hundred forty-three thousand, six hundred ninety".