108712497 has 4 divisors (see below), whose sum is σ = 144950000. Its totient is φ = 72474996.

The previous prime is 108712481. The next prime is 108712517. The reversal of 108712497 is 794217801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 108712497 - 2⁴ = 108712481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108712447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18118747 + ... + 18118752.

It is an arithmetic number, because the mean of its divisors is an integer number (36237500).

Almost surely, 2^108712497 is an apocalyptic number.

It is an amenable number.

108712497 is a deficient number, since it is larger than the sum of its proper divisors (36237503).

108712497 is an equidigital number, since it uses as much as digits as its factorization.

108712497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36237502.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 108712497 is about 10426.5285210371. The cubic root of 108712497 is about 477.2652603870.

The spelling of 108712497 in words is "one hundred eight million, seven hundred twelve thousand, four hundred ninety-seven".