103000131 has 12 divisors (see below), whose sum is σ = 160222608. Its totient is φ = 63384624.

The previous prime is 103000111. The next prime is 103000181. The reversal of 103000131 is 131000301.

It is not a de Polignac number, because 103000131 - 2⁵ = 103000099 is a prime.

It is a super-2 number, since 2×103000131² = 21218053972034322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (103000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440055 + ... + 440288.

It is an arithmetic number, because the mean of its divisors is an integer number (13351884).

Almost surely, 2^103000131 is an apocalyptic number.

103000131 is a deficient number, since it is larger than the sum of its proper divisors (57222477).

103000131 is a wasteful number, since it uses less digits than its factorization.

103000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880362 (or 880359 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 103000131 is about 10148.8980189969. The cubic root of 103000131 is about 468.7550134930.

Adding to 103000131 its reverse (131000301), we get a palindrome (234000432).

The spelling of 103000131 in words is "one hundred three million, one hundred thirty-one", and thus it is an aban number.