104402772 has 18 divisors (see below), whose sum is σ = 263907098. Its totient is φ = 34800912.

The previous prime is 104402747. The next prime is 104402843. The reversal of 104402772 is 277204401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 57699216 + 46703556 = 7596^2 + 6834^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1450003 + ... + 1450074.

Almost surely, 2^104402772 is an apocalyptic number.

104402772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104402772 is an abundant number, since it is smaller than the sum of its proper divisors (159504326).

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

104402772 is a wasteful number, since it uses less digits than its factorization.

104402772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900087 (or 2900082 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 104402772 is about 10217.7674665261. The cubic root of 104402772 is about 470.8732399899.

The spelling of 104402772 in words is "one hundred four million, four hundred two thousand, seven hundred seventy-two".