102331313 has 8 divisors (see below), whose sum is σ = 123829632. Its totient is φ = 82552896.

The previous prime is 102331309. The next prime is 102331319. The reversal of 102331313 is 313133201.

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

It is a cyclic number.

It is not a de Polignac number, because 102331313 - 2² = 102331309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 102331291 and 102331300.

It is not an unprimeable number, because it can be changed into a prime (102331319) 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, 429845 + ... + 430082.

It is an arithmetic number, because the mean of its divisors is an integer number (15478704).

Almost surely, 2^102331313 is an apocalyptic number.

It is an amenable number.

102331313 is a deficient number, since it is larger than the sum of its proper divisors (21498319).

102331313 is an equidigital number, since it uses as much as digits as its factorization.

102331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859951.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 102331313 is about 10115.8940781327. The cubic root of 102331313 is about 467.7382095049.

Adding to 102331313 its reverse (313133201), we get a palindrome (415464514).

The spelling of 102331313 in words is "one hundred two million, three hundred thirty-one thousand, three hundred thirteen".