100379725 has 6 divisors (see below), whose sum is σ = 124470890. Its totient is φ = 80303760.

The previous prime is 100379723. The next prime is 100379731. The reversal of 100379725 is 527973001.

It can be written as a sum of positive squares in 3 ways, for example, as 1397124 + 98982601 = 1182^2 + 9949^2 .

It is not a de Polignac number, because 100379725 - 2¹ = 100379723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100379723) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2007570 + ... + 2007619.

Almost surely, 2^100379725 is an apocalyptic number.

It is an amenable number.

100379725 is a deficient number, since it is larger than the sum of its proper divisors (24091165).

100379725 is an equidigital number, since it uses as much as digits as its factorization.

100379725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015199 (or 4015194 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 100379725 is about 10018.9682602551. The cubic root of 100379725 is about 464.7456503931.

The spelling of 100379725 in words is "one hundred million, three hundred seventy-nine thousand, seven hundred twenty-five".