103030020031 has 8 divisors (see below), whose sum is σ = 104579830784. Its totient is φ = 101480563800.

The previous prime is 103030020007. The next prime is 103030020073. The reversal of 103030020031 is 130020030301.

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 103030020031 - 2²⁵ = 102996465599 is a prime.

It is a super-2 number, since 2×103030020031² (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 = 103030019993 and 103030020020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030020131) 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, 529096 + ... + 697138.

It is an arithmetic number, because the mean of its divisors is an integer number (13072478848).

Almost surely, 2^103030020031 is an apocalyptic number.

103030020031 is a deficient number, since it is larger than the sum of its proper divisors (1549810753).

103030020031 is an equidigital number, since it uses as much as digits as its factorization.

103030020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177261.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 103030020031 its reverse (130020030301), we get a palindrome (233050050332).

The spelling of 103030020031 in words is "one hundred three billion, thirty million, twenty thousand, thirty-one".