104387544 has 24 divisors (see below), whose sum is σ = 282716460. Its totient is φ = 34795824.

The previous prime is 104387533. The next prime is 104387557. The reversal of 104387544 is 445783401.

104387544 is a `hidden beast` number, since 104 + 3 + 8 + 7 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 104387499 and 104387508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 724842 + ... + 724985.

Almost surely, 2^104387544 is an apocalyptic number.

It is an amenable number.

104387544 is an abundant number, since it is smaller than the sum of its proper divisors (178328916).

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

104387544 is a wasteful number, since it uses less digits than its factorization.

104387544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449839 (or 1449832 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 104387544 is about 10217.0222667860. The cubic root of 104387544 is about 470.8503453030.

The spelling of 104387544 in words is "one hundred four million, three hundred eighty-seven thousand, five hundred forty-four".