103102131 has 8 divisors (see below), whose sum is σ = 149966784. Its totient is φ = 62486120.

The previous prime is 103102081. The next prime is 103102171. The reversal of 103102131 is 131201301.

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 103102131 - 2²² = 98907827 is a prime.

It is a super-2 number, since 2×103102131² = 21260098833482322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103102171) 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, 1562121 + ... + 1562186.

It is an arithmetic number, because the mean of its divisors is an integer number (18745848).

Almost surely, 2^103102131 is an apocalyptic number.

103102131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103102131 is a deficient number, since it is larger than the sum of its proper divisors (46864653).

103102131 is a wasteful number, since it uses less digits than its factorization.

103102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124321.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 103102131 is about 10153.9219516402. The cubic root of 103102131 is about 468.9096969116.

Adding to 103102131 its reverse (131201301), we get a palindrome (234303432).

The spelling of 103102131 in words is "one hundred three million, one hundred two thousand, one hundred thirty-one".