100242395 has 32 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 68999040.

The previous prime is 100242383. The next prime is 100242397. The reversal of 100242395 is 593242001.

It is not a de Polignac number, because 100242395 - 2²⁶ = 33133531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100242397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137522 + ... + 138248.

It is an arithmetic number, because the mean of its divisors is an integer number (4324320).

Almost surely, 2^100242395 is an apocalyptic number.

100242395 is a deficient number, since it is larger than the sum of its proper divisors (38135845).

100242395 is a wasteful number, since it uses less digits than its factorization.

100242395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 100242395 is about 10012.1124144708. The cubic root of 100242395 is about 464.5336133903.

Adding to 100242395 its reverse (593242001), we get a palindrome (693484396).

The spelling of 100242395 in words is "one hundred million, two hundred forty-two thousand, three hundred ninety-five".