100478046 has 16 divisors (see below), whose sum is σ = 203500800. Its totient is φ = 33068568.

The previous prime is 100478017. The next prime is 100478087. The reversal of 100478046 is 640874001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 105516 + ... + 106463.

It is an arithmetic number, because the mean of its divisors is an integer number (12718800).

Almost surely, 2^100478046 is an apocalyptic number.

100478046 is an abundant number, since it is smaller than the sum of its proper divisors (103022754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100478046 is a wasteful number, since it uses less digits than its factorization.

100478046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212063.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 100478046 is about 10023.8738020787. The cubic root of 100478046 is about 464.8973388812.

The spelling of 100478046 in words is "one hundred million, four hundred seventy-eight thousand, forty-six".