103012010031 has 12 divisors (see below), whose sum is σ = 159773730072. Its totient is φ = 58864005648.

The previous prime is 103012010021. The next prime is 103012010039. The reversal of 103012010031 is 130010210301.

It is not a de Polignac number, because 103012010031 - 2⁶ = 103012009967 is a prime.

It is a super-2 number, since 2×103012010031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103012009989 and 103012010016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012010039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350380840 + ... + 350381133.

It is an arithmetic number, because the mean of its divisors is an integer number (13314477506).

Almost surely, 2^103012010031 is an apocalyptic number.

103012010031 is a deficient number, since it is larger than the sum of its proper divisors (56761720041).

103012010031 is an equidigital number, since it uses as much as digits as its factorization.

103012010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700761990 (or 700761983 counting only the distinct ones).

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

Adding to 103012010031 its reverse (130010210301), we get a palindrome (233022220332).

The spelling of 103012010031 in words is "one hundred three billion, twelve million, ten thousand, thirty-one".