100079568 has 30 divisors (see below), whose sum is σ = 280084194. Its totient is φ = 33359808.

The previous prime is 100079557. The next prime is 100079659. The reversal of 100079568 is 865970001.

It can be written as a sum of positive squares in only one way, i.e., 84492864 + 15586704 = 9192^2 + 3948^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347355 + ... + 347642.

Almost surely, 2^100079568 is an apocalyptic number.

100079568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

100079568 is an abundant number, since it is smaller than the sum of its proper divisors (180004626).

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

100079568 is a wasteful number, since it uses less digits than its factorization.

100079568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695011 (or 695002 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 100079568 is about 10003.9776089314. The cubic root of 100079568 is about 464.2819580378.

The spelling of 100079568 in words is "one hundred million, seventy-nine thousand, five hundred sixty-eight".