100057415 has 4 divisors (see below), whose sum is σ = 120068904. Its totient is φ = 80045928.

The previous prime is 100057411. The next prime is 100057417. The reversal of 100057415 is 514750001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100057415 - 2² = 100057411 is a prime.

It is a super-2 number, since 2×100057415² = 20022972592964450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100057411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10005737 + ... + 10005746.

It is an arithmetic number, because the mean of its divisors is an integer number (30017226).

Almost surely, 2^100057415 is an apocalyptic number.

100057415 is a deficient number, since it is larger than the sum of its proper divisors (20011489).

100057415 is an equidigital number, since it uses as much as digits as its factorization.

100057415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20011488.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 100057415 is about 10002.8703380580. The cubic root of 100057415 is about 464.2476986400.

The spelling of 100057415 in words is "one hundred million, fifty-seven thousand, four hundred fifteen".