100234579 has 4 divisors (see below), whose sum is σ = 100561384. Its totient is φ = 99907776.

The previous prime is 100234573. The next prime is 100234583. The reversal of 100234579 is 975432001.

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 100234579 - 2³ = 100234571 is a prime.

It is a Duffinian number.

It is the 63-rd primeval number, because it sets a new record (28837) in the number of distinct primes that is it possible to write using its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 100234579.

It is not an unprimeable number, because it can be changed into a prime (100234571) 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 3 ways as a sum of consecutive naturals, for example, 162942 + ... + 163555.

It is an arithmetic number, because the mean of its divisors is an integer number (25140346).

Almost surely, 2^100234579 is an apocalyptic number.

100234579 is a deficient number, since it is larger than the sum of its proper divisors (326805).

100234579 is an equidigital number, since it uses as much as digits as its factorization.

100234579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326804.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 100234579 is about 10011.7220796424. The cubic root of 100234579 is about 464.5215396927.

The spelling of 100234579 in words is "one hundred million, two hundred thirty-four thousand, five hundred seventy-nine".