103231013020 has 24 divisors (see below), whose sum is σ = 216797498064. Its totient is φ = 41290048896.

The previous prime is 103231013003. The next prime is 103231013071. The reversal of 103231013020 is 20310132301.

It is a super-3 number, since 3×103231013020³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103231012985 and 103231013003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236347 + ... + 512173.

It is an arithmetic number, because the mean of its divisors is an integer number (9033229086).

Almost surely, 2^103231013020 is an apocalyptic number.

103231013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103231013020 is an abundant number, since it is smaller than the sum of its proper divisors (113566485044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103231013020 is a wasteful number, since it uses less digits than its factorization.

103231013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294549 (or 294547 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103231013020 its reverse (20310132301), we get a palindrome (123541145321).

The spelling of 103231013020 in words is "one hundred three billion, two hundred thirty-one million, thirteen thousand, twenty".