97110731 has 8 divisors (see below), whose sum is σ = 98315424. Its totient is φ = 95912320.

The previous prime is 97110721. The next prime is 97110733. The reversal of 97110731 is 13701179.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97110731 is a prime.

It is a super-2 number, since 2×97110731² = 18860988150708722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97110694 and 97110703.

It is not an unprimeable number, because it can be changed into a prime (97110733) 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, 34466 + ... + 37176.

It is an arithmetic number, because the mean of its divisors is an integer number (12289428).

Almost surely, 2^97110731 is an apocalyptic number.

97110731 is a deficient number, since it is larger than the sum of its proper divisors (1204693).

97110731 is a wasteful number, since it uses less digits than its factorization.

97110731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141.

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 97110731 is about 9854.4777132023. The cubic root of 97110731 is about 459.6448597872.

The spelling of 97110731 in words is "ninety-seven million, one hundred ten thousand, seven hundred thirty-one".