103331313297 has 12 divisors (see below), whose sum is σ = 149289472644. Its totient is φ = 68872250880.

The previous prime is 103331313263. The next prime is 103331313311. The reversal of 103331313297 is 792313133301.

103331313297 is a `hidden beast` number, since 1 + 0 + 3 + 331 + 31 + 3 + 297 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52494141456 + 50837171841 = 229116^2 + 225471^2 .

It is not a de Polignac number, because 103331313297 - 2⁶ = 103331313233 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (103331313227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231404 + ... + 1312637.

It is an arithmetic number, because the mean of its divisors is an integer number (12440789387).

Almost surely, 2^103331313297 is an apocalyptic number.

It is an amenable number.

103331313297 is a deficient number, since it is larger than the sum of its proper divisors (45958159347).

103331313297 is a wasteful number, since it uses less digits than its factorization.

103331313297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548560 (or 2548557 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 36.

Adding to 103331313297 its reverse (792313133301), we get a palindrome (895644446598).

The spelling of 103331313297 in words is "one hundred three billion, three hundred thirty-one million, three hundred thirteen thousand, two hundred ninety-seven".