100505446 has 16 divisors (see below), whose sum is σ = 157870944. Its totient is φ = 47897344.

The previous prime is 100505429. The next prime is 100505467. The reversal of 100505446 is 644505001.

It is a self number, because there is not a number n which added to its sum of digits gives 100505446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9750 + ... + 17206.

It is an arithmetic number, because the mean of its divisors is an integer number (9866934).

Almost surely, 2^100505446 is an apocalyptic number.

100505446 is a deficient number, since it is larger than the sum of its proper divisors (57365498).

100505446 is a wasteful number, since it uses less digits than its factorization.

100505446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 100505446 is about 10025.2404459943. The cubic root of 100505446 is about 464.9395936485.

The spelling of 100505446 in words is "one hundred million, five hundred five thousand, four hundred forty-six".