103010131031 has 4 divisors (see below), whose sum is σ = 103098099864. Its totient is φ = 102922162200.

The previous prime is 103010131001. The next prime is 103010131033. The reversal of 103010131031 is 130131010301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103010131031 - 2²² = 103005936727 is a prime.

It is a super-2 number, since 2×103010131031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103010130997 and 103010131015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010131033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43982660 + ... + 43985001.

It is an arithmetic number, because the mean of its divisors is an integer number (25774524966).

Almost surely, 2^103010131031 is an apocalyptic number.

103010131031 is a deficient number, since it is larger than the sum of its proper divisors (87968833).

103010131031 is an equidigital number, since it uses as much as digits as its factorization.

103010131031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87968832.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 103010131031 its reverse (130131010301), we get a palindrome (233141141332).

The spelling of 103010131031 in words is "one hundred three billion, ten million, one hundred thirty-one thousand, thirty-one".