104355428 has 24 divisors (see below), whose sum is σ = 184766400. Its totient is φ = 51569120.

The previous prime is 104355421. The next prime is 104355443. The reversal of 104355428 is 824553401.

It is a junction number, because it is equal to n+sod(n) for n = 104355394 and 104355403.

It is not an unprimeable number, because it can be changed into a prime (104355421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185075 + ... + 185637.

It is an arithmetic number, because the mean of its divisors is an integer number (7698600).

Almost surely, 2^104355428 is an apocalyptic number.

It is an amenable number.

104355428 is a deficient number, since it is larger than the sum of its proper divisors (80410972).

104355428 is a wasteful number, since it uses less digits than its factorization.

104355428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 104355428 is about 10215.4504550705. The cubic root of 104355428 is about 470.8020528849.

The spelling of 104355428 in words is "one hundred four million, three hundred fifty-five thousand, four hundred twenty-eight".