103021331232 has 48 divisors (see below), whose sum is σ = 284664209760. Its totient is φ = 32533051392.

The previous prime is 103021331209. The next prime is 103021331269. The reversal of 103021331232 is 232133120301.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×103021331232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103021331199 and 103021331208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28238673 + ... + 28242320.

It is an arithmetic number, because the mean of its divisors is an integer number (5930504370).

Almost surely, 2^103021331232 is an apocalyptic number.

103021331232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103021331232 is an abundant number, since it is smaller than the sum of its proper divisors (181642878528).

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

103021331232 is a wasteful number, since it uses less digits than its factorization.

103021331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56481025 (or 56481017 counting only the distinct ones).

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

Adding to 103021331232 its reverse (232133120301), we get a palindrome (335154451533).

The spelling of 103021331232 in words is "one hundred three billion, twenty-one million, three hundred thirty-one thousand, two hundred thirty-two".