108980397 has 16 divisors (see below), whose sum is σ = 163448960. Its totient is φ = 72652140.

The previous prime is 108980383. The next prime is 108980423. The reversal of 108980397 is 793089801.

It is not a de Polignac number, because 108980397 - 2⁴ = 108980381 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 (108980297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22729 + ... + 27102.

It is an arithmetic number, because the mean of its divisors is an integer number (10215560).

Almost surely, 2^108980397 is an apocalyptic number.

It is an amenable number.

108980397 is a deficient number, since it is larger than the sum of its proper divisors (54468563).

108980397 is an frugal number, since it uses more digits than its factorization.

108980397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49852 (or 49834 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 108980397 is about 10439.3676532633. The cubic root of 108980397 is about 477.6569800834.

The spelling of 108980397 in words is "one hundred eight million, nine hundred eighty thousand, three hundred ninety-seven".