107712505 has 8 divisors (see below), whose sum is σ = 129494592. Its totient is φ = 86010288.

The previous prime is 107712499. The next prime is 107712529. The reversal of 107712505 is 505217701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107712505 - 2¹¹ = 107710457 is a prime.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16957 + ... + 22426.

It is an arithmetic number, because the mean of its divisors is an integer number (16186824).

Almost surely, 2^107712505 is an apocalyptic number.

It is an amenable number.

107712505 is a deficient number, since it is larger than the sum of its proper divisors (21782087).

107712505 is an equidigital number, since it uses as much as digits as its factorization.

107712505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39935.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 107712505 is about 10378.4635182670. The cubic root of 107712505 is about 475.7973753903.

The spelling of 107712505 in words is "one hundred seven million, seven hundred twelve thousand, five hundred five".