107215432 has 16 divisors (see below), whose sum is σ = 202613760. Its totient is φ = 53185104.

The previous prime is 107215421. The next prime is 107215441. The reversal of 107215432 is 234512701.

It is a happy number.

It is a super-2 number, since 2×107215432² = 22990297717893248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107215397 and 107215406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51748 + ... + 53779.

It is an arithmetic number, because the mean of its divisors is an integer number (12663360).

Almost surely, 2^107215432 is an apocalyptic number.

It is an amenable number.

107215432 is a deficient number, since it is larger than the sum of its proper divisors (95398328).

107215432 is a wasteful number, since it uses less digits than its factorization.

107215432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105660 (or 105656 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 107215432 is about 10354.4884953338. The cubic root of 107215432 is about 475.0643414227.

The spelling of 107215432 in words is "one hundred seven million, two hundred fifteen thousand, four hundred thirty-two".