100234442 has 16 divisors (see below), whose sum is σ = 187451712. Its totient is φ = 39052320.

The previous prime is 100234441. The next prime is 100234447. The reversal of 100234442 is 244432001.

It is not an unprimeable number, because it can be changed into a prime (100234441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325283 + ... + 325590.

It is an arithmetic number, because the mean of its divisors is an integer number (11715732).

Almost surely, 2^100234442 is an apocalyptic number.

100234442 is a deficient number, since it is larger than the sum of its proper divisors (87217270).

100234442 is a wasteful number, since it uses less digits than its factorization.

100234442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650893.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 100234442 is about 10011.7152376603. The cubic root of 100234442 is about 464.5213280576.

Adding to 100234442 its reverse (244432001), we get a palindrome (344666443).

The spelling of 100234442 in words is "one hundred million, two hundred thirty-four thousand, four hundred forty-two".