100433401320 has 64 divisors (see below), whose sum is σ = 344343093120. Its totient is φ = 22956205824.

The previous prime is 100433401307. The next prime is 100433401337. The reversal of 100433401320 is 23104334001.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59780947 + ... + 59782626.

It is an arithmetic number, because the mean of its divisors is an integer number (5380360830).

Almost surely, 2^100433401320 is an apocalyptic number.

100433401320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100433401320 is an abundant number, since it is smaller than the sum of its proper divisors (243909691800).

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

100433401320 is a wasteful number, since it uses less digits than its factorization.

100433401320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119563594 (or 119563590 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 100433401320 its reverse (23104334001), we get a palindrome (123537735321).

The spelling of 100433401320 in words is "one hundred billion, four hundred thirty-three million, four hundred one thousand, three hundred twenty".