107660845 has 4 divisors (see below), whose sum is σ = 129193020. Its totient is φ = 86128672.

The previous prime is 107660831. The next prime is 107660873. The reversal of 107660845 is 548066701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51065316 + 56595529 = 7146^2 + 7523^2 .

It is a cyclic number.

It is not a de Polignac number, because 107660845 - 2²³ = 99272237 is a prime.

It is a super-2 number, since 2×107660845² = 23181715092228050, which contains 22 as substring.

It is a congruent number.

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, 10766080 + ... + 10766089.

It is an arithmetic number, because the mean of its divisors is an integer number (32298255).

Almost surely, 2^107660845 is an apocalyptic number.

It is an amenable number.

107660845 is a deficient number, since it is larger than the sum of its proper divisors (21532175).

107660845 is an equidigital number, since it uses as much as digits as its factorization.

107660845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21532174.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 107660845 is about 10375.9744120733. The cubic root of 107660845 is about 475.7212974920.

The spelling of 107660845 in words is "one hundred seven million, six hundred sixty thousand, eight hundred forty-five".