103100331031 has 8 divisors (see below), whose sum is σ = 105700527504. Its totient is φ = 100509339840.

The previous prime is 103100331017. The next prime is 103100331043. The reversal of 103100331031 is 130133001301.

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 103100331031 - 2²¹ = 103098233879 is a prime.

It is a super-2 number, since 2×103100331031² (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 = 103100330996 and 103100331014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100331071) 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, 2278636 + ... + 2323441.

It is an arithmetic number, because the mean of its divisors is an integer number (13212565938).

Almost surely, 2^103100331031 is an apocalyptic number.

103100331031 is a deficient number, since it is larger than the sum of its proper divisors (2600196473).

103100331031 is an equidigital number, since it uses as much as digits as its factorization.

103100331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4602641.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 103100331031 its reverse (130133001301), we get a palindrome (233233332332).

The spelling of 103100331031 in words is "one hundred three billion, one hundred million, three hundred thirty-one thousand, thirty-one".