103021232100 has 72 divisors (see below), whose sum is σ = 298209955008. Its totient is φ = 27459868800.

The previous prime is 103021232063. The next prime is 103021232131. The reversal of 103021232100 is 1232120301.

It is a super-3 number, since 3×103021232100³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103021232100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594345 + ... + 747855.

Almost surely, 2^103021232100 is an apocalyptic number.

103021232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103021232100 is an abundant number, since it is smaller than the sum of its proper divisors (195188722908).

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

103021232100 is a wasteful number, since it uses less digits than its factorization.

103021232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155765 (or 155758 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103021232100 its reverse (1232120301), we get a palindrome (104253352401).

The spelling of 103021232100 in words is "one hundred three billion, twenty-one million, two hundred thirty-two thousand, one hundred".