103313231 has 8 divisors (see below), whose sum is σ = 118213920. Its totient is φ = 88447968.

The previous prime is 103313227. The next prime is 103313261. The reversal of 103313231 is 132313301.

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

It is not a de Polignac number, because 103313231 - 2² = 103313227 is a prime.

It is a super-2 number, since 2×103313231² = 21347247399318722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313201) 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, 2276 + ... + 14553.

It is an arithmetic number, because the mean of its divisors is an integer number (14776740).

Almost surely, 2^103313231 is an apocalyptic number.

103313231 is a deficient number, since it is larger than the sum of its proper divisors (14900689).

103313231 is an equidigital number, since it uses as much as digits as its factorization.

103313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17713.

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

The square root of 103313231 is about 10164.3116343410. The cubic root of 103313231 is about 469.2295071645.

Adding to 103313231 its reverse (132313301), we get a palindrome (235626532).

The spelling of 103313231 in words is "one hundred three million, three hundred thirteen thousand, two hundred thirty-one".