103591131 has 16 divisors (see below), whose sum is σ = 158016768. Its totient is φ = 59133600.

The previous prime is 103591123. The next prime is 103591141. The reversal of 103591131 is 131195301.

It is not a de Polignac number, because 103591131 - 2³ = 103591123 is a prime.

It is a super-3 number, since 3×103591131³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (103591121) 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, 25201 + ... + 29021.

It is an arithmetic number, because the mean of its divisors is an integer number (9876048).

Almost surely, 2^103591131 is an apocalyptic number.

103591131 is a deficient number, since it is larger than the sum of its proper divisors (54425637).

103591131 is a wasteful number, since it uses less digits than its factorization.

103591131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 405, while the sum is 24.

The square root of 103591131 is about 10177.9728335263. The cubic root of 103591131 is about 469.6498538912.

The spelling of 103591131 in words is "one hundred three million, five hundred ninety-one thousand, one hundred thirty-one".