100299995 has 4 divisors (see below), whose sum is σ = 120360000. Its totient is φ = 80239992.

The previous prime is 100299961. The next prime is 100300001. The reversal of 100299995 is 599992001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599992001 = 7 ⋅85713143.

It is a cyclic number.

It is not a de Polignac number, because 100299995 - 2²⁰ = 99251419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10029995 + ... + 10030004.

It is an arithmetic number, because the mean of its divisors is an integer number (30090000).

Almost surely, 2^100299995 is an apocalyptic number.

100299995 is a deficient number, since it is larger than the sum of its proper divisors (20060005).

100299995 is an equidigital number, since it uses as much as digits as its factorization.

100299995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20060004.

The product of its (nonzero) digits is 65610, while the sum is 44.

The square root of 100299995 is about 10014.9885172176. The cubic root of 100299995 is about 464.6225711373.

The spelling of 100299995 in words is "one hundred million, two hundred ninety-nine thousand, nine hundred ninety-five".