103102100031 has 16 divisors (see below), whose sum is σ = 157204577024. Its totient is φ = 58879255104.

The previous prime is 103102100011. The next prime is 103102100033. The reversal of 103102100031 is 130001201301.

It is not a de Polignac number, because 103102100031 - 2⁵ = 103102099999 is a prime.

It is a super-2 number, since 2×103102100031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103102100033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474630 + ... + 1542963.

It is an arithmetic number, because the mean of its divisors is an integer number (9825286064).

Almost surely, 2^103102100031 is an apocalyptic number.

103102100031 is a deficient number, since it is larger than the sum of its proper divisors (54102476993).

103102100031 is a wasteful number, since it uses less digits than its factorization.

103102100031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019230.

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

Adding to 103102100031 its reverse (130001201301), we get a palindrome (233103301332).

The spelling of 103102100031 in words is "one hundred three billion, one hundred two million, one hundred thousand, thirty-one".