103023131232 has 96 divisors (see below), whose sum is σ = 309119328000. Its totient is φ = 29430425088.

The previous prime is 103023131209. The next prime is 103023131249. The reversal of 103023131232 is 232131320301.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×103023131232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 103023131199 and 103023131208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8157819 + ... + 8170437.

It is an arithmetic number, because the mean of its divisors is an integer number (3219993000).

Almost surely, 2^103023131232 is an apocalyptic number.

103023131232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103023131232 is an abundant number, since it is smaller than the sum of its proper divisors (206096196768).

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

103023131232 is a wasteful number, since it uses less digits than its factorization.

103023131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24788 (or 24780 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103023131232 its reverse (232131320301), we get a palindrome (335154451533).

The spelling of 103023131232 in words is "one hundred three billion, twenty-three million, one hundred thirty-one thousand, two hundred thirty-two".