103100321231 has 16 divisors (see below), whose sum is σ = 104695234560. Its totient is φ = 101519570880.

The previous prime is 103100321197. The next prime is 103100321237. The reversal of 103100321231 is 132123001301.

It is a cyclic number.

It is not a de Polignac number, because 103100321231 - 2¹⁰ = 103100320207 is a prime.

It is a super-2 number, since 2×103100321231² (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 (103100321237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15245891 + ... + 15252651.

It is an arithmetic number, because the mean of its divisors is an integer number (6543452160).

Almost surely, 2^103100321231 is an apocalyptic number.

103100321231 is a deficient number, since it is larger than the sum of its proper divisors (1594913329).

103100321231 is a wasteful number, since it uses less digits than its factorization.

103100321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103100321231 its reverse (132123001301), we get a palindrome (235223322532).

The spelling of 103100321231 in words is "one hundred three billion, one hundred million, three hundred twenty-one thousand, two hundred thirty-one".