103502120331 has 32 divisors (see below), whose sum is σ = 143426534400. Its totient is φ = 66344129280.

The previous prime is 103502120329. The next prime is 103502120363. The reversal of 103502120331 is 133021205301.

It is not a de Polignac number, because 103502120331 - 2¹ = 103502120329 is a prime.

It is a super-2 number, since 2×103502120331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103502120298 and 103502120307.

It is not an unprimeable number, because it can be changed into a prime (103502120131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7381255 + ... + 7395263.

It is an arithmetic number, because the mean of its divisors is an integer number (4482079200).

Almost surely, 2^103502120331 is an apocalyptic number.

103502120331 is a deficient number, since it is larger than the sum of its proper divisors (39924414069).

103502120331 is a wasteful number, since it uses less digits than its factorization.

103502120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14979.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 103502120331 its reverse (133021205301), we get a palindrome (236523325632).

The spelling of 103502120331 in words is "one hundred three billion, five hundred two million, one hundred twenty thousand, three hundred thirty-one".