100056005 has 16 divisors (see below), whose sum is σ = 138483840. Its totient is φ = 67977792.

The previous prime is 100055993. The next prime is 100056013. The reversal of 100056005 is 500650001.

It is a cyclic number.

It is not a de Polignac number, because 100056005 - 2⁸ = 100055749 is a prime.

It is a super-2 number, since 2×100056005² = 20022408273120050, which contains 22 as substring.

It is a congruent number.

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, 9299 + ... + 16928.

It is an arithmetic number, because the mean of its divisors is an integer number (8655240).

Almost surely, 2^100056005 is an apocalyptic number.

It is an amenable number.

100056005 is a deficient number, since it is larger than the sum of its proper divisors (38427835).

100056005 is a wasteful number, since it uses less digits than its factorization.

100056005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26348.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 100056005 is about 10002.7998580397. The cubic root of 100056005 is about 464.2455179176.

The spelling of 100056005 in words is "one hundred million, fifty-six thousand, five".