100552442 has 8 divisors (see below), whose sum is σ = 150873300. Its totient is φ = 50261344.

The previous prime is 100552423. The next prime is 100552451. The reversal of 100552442 is 244255001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97199881 + 3352561 = 9859^2 + 1831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100552442² = 20221587184326728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5534 + ... + 15222.

Almost surely, 2^100552442 is an apocalyptic number.

100552442 is a deficient number, since it is larger than the sum of its proper divisors (50320858).

100552442 is an equidigital number, since it uses as much as digits as its factorization.

100552442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14880.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 100552442 is about 10027.5840559927. The cubic root of 100552442 is about 465.0120504065.

The spelling of 100552442 in words is "one hundred million, five hundred fifty-two thousand, four hundred forty-two".