100079897320 has 64 divisors (see below), whose sum is σ = 243771171840. Its totient is φ = 36759072000.

The previous prime is 100079897317. The next prime is 100079897371. The reversal of 100079897320 is 23798970001.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404506 + ... + 603145.

It is an arithmetic number, because the mean of its divisors is an integer number (3808924560).

Almost surely, 2^100079897320 is an apocalyptic number.

100079897320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100079897320 is an abundant number, since it is smaller than the sum of its proper divisors (143691274520).

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

100079897320 is a wasteful number, since it uses less digits than its factorization.

100079897320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007866 (or 1007862 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 100079897320 in words is "one hundred billion, seventy-nine million, eight hundred ninety-seven thousand, three hundred twenty".