108372997 has 4 divisors (see below), whose sum is σ = 108456480. Its totient is φ = 108289516.

The previous prime is 108372961. The next prime is 108373003. The reversal of 108372997 is 799273801.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 108372997 - 2¹⁵ = 108340229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108372907) 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, 39763 + ... + 42400.

It is an arithmetic number, because the mean of its divisors is an integer number (27114120).

Almost surely, 2^108372997 is an apocalyptic number.

It is an amenable number.

108372997 is a deficient number, since it is larger than the sum of its proper divisors (83483).

108372997 is an equidigital number, since it uses as much as digits as its factorization.

108372997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83482.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 108372997 is about 10410.2352038751. The cubic root of 108372997 is about 476.7679225343.

The spelling of 108372997 in words is "one hundred eight million, three hundred seventy-two thousand, nine hundred ninety-seven".