103102211331 has 24 divisors (see below), whose sum is σ = 171284571744. Its totient is φ = 58540285440.

The previous prime is 103102211327. The next prime is 103102211369. The reversal of 103102211331 is 133112201301.

103102211331 is a `hidden beast` number, since 1 + 0 + 310 + 2 + 21 + 1 + 331 = 666.

It is not a de Polignac number, because 103102211331 - 2² = 103102211327 is a prime.

It is a super-2 number, since 2×103102211331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103102211131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5202030 + ... + 5221811.

It is an arithmetic number, because the mean of its divisors is an integer number (7136857156).

Almost surely, 2^103102211331 is an apocalyptic number.

103102211331 is a deficient number, since it is larger than the sum of its proper divisors (68182360413).

103102211331 is a wasteful number, since it uses less digits than its factorization.

103102211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10424011 (or 10424008 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103102211331 its reverse (133112201301), we get a palindrome (236214412632).

The spelling of 103102211331 in words is "one hundred three billion, one hundred two million, two hundred eleven thousand, three hundred thirty-one".