32003420100 has 72 divisors (see below), whose sum is σ = 95099204928. Its totient is φ = 8303587200.

The previous prime is 32003420077. The next prime is 32003420101. The reversal of 32003420100 is 102430023.

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 32003420100.

It is not an unprimeable number, because it can be changed into a prime (32003420101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1430496 + ... + 1452695.

Almost surely, 2^32003420100 is an apocalyptic number.

32003420100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32003420100 is an abundant number, since it is smaller than the sum of its proper divisors (63095784828).

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

32003420100 is a wasteful number, since it uses less digits than its factorization.

32003420100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883245 (or 2883238 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 32003420100 its reverse (102430023), we get a palindrome (32105850123).

The spelling of 32003420100 in words is "thirty-two billion, three million, four hundred twenty thousand, one hundred".