103131010231 has 8 divisors (see below), whose sum is σ = 103443557760. Its totient is φ = 102818603832.

The previous prime is 103131010207. The next prime is 103131010243. The reversal of 103131010231 is 132010131301.

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-103131010231 is a prime.

It is a super-2 number, since 2×103131010231² (a number of 23 digits) 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 (103131010261) 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, 1533396 + ... + 1599238.

It is an arithmetic number, because the mean of its divisors is an integer number (12930444720).

Almost surely, 2^103131010231 is an apocalyptic number.

103131010231 is a deficient number, since it is larger than the sum of its proper divisors (312547529).

103131010231 is an equidigital number, since it uses as much as digits as its factorization.

103131010231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70565.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103131010231 its reverse (132010131301), we get a palindrome (235141141532).

The spelling of 103131010231 in words is "one hundred three billion, one hundred thirty-one million, ten thousand, two hundred thirty-one".