108800031 has 8 divisors (see below), whose sum is σ = 145506304. Its totient is φ = 72313560.

The previous prime is 108799991. The next prime is 108800039. The reversal of 108800031 is 130008801.

It is a happy number.

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

It is not a de Polignac number, because 108800031 - 2⁹ = 108799519 is a prime.

It is a super-2 number, since 2×108800031² = 23674893491201922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108799980 and 108800007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108800039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53791 + ... + 55776.

It is an arithmetic number, because the mean of its divisors is an integer number (18188288).

Almost surely, 2^108800031 is an apocalyptic number.

108800031 is a deficient number, since it is larger than the sum of its proper divisors (36706273).

108800031 is a wasteful number, since it uses less digits than its factorization.

108800031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109901.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 108800031 is about 10430.7253343188. The cubic root of 108800031 is about 477.3933221116.

Adding to 108800031 its reverse (130008801), we get a palindrome (238808832).

The spelling of 108800031 in words is "one hundred eight million, eight hundred thousand, thirty-one".