100255442 has 8 divisors (see below), whose sum is σ = 171866496. Its totient is φ = 42966612.

The previous prime is 100255423. The next prime is 100255453. The reversal of 100255442 is 244552001.

It is a happy number.

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

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, 3580538 + ... + 3580565.

It is an arithmetic number, because the mean of its divisors is an integer number (21483312).

Almost surely, 2^100255442 is an apocalyptic number.

100255442 is a deficient number, since it is larger than the sum of its proper divisors (71611054).

100255442 is an equidigital number, since it uses as much as digits as its factorization.

100255442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161112.

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

The square root of 100255442 is about 10012.7639540738. The cubic root of 100255442 is about 464.5537662313.

The spelling of 100255442 in words is "one hundred million, two hundred fifty-five thousand, four hundred forty-two".