104203144 has 16 divisors (see below), whose sum is σ = 205664400. Its totient is φ = 49359312.

The previous prime is 104203139. The next prime is 104203153. The reversal of 104203144 is 441302401.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342622 + ... + 342925.

It is an arithmetic number, because the mean of its divisors is an integer number (12854025).

Almost surely, 2^104203144 is an apocalyptic number.

It is an amenable number.

104203144 is a deficient number, since it is larger than the sum of its proper divisors (101461256).

104203144 is a wasteful number, since it uses less digits than its factorization.

104203144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685572 (or 685568 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 104203144 is about 10207.9941222554. The cubic root of 104203144 is about 470.5729304067.

Adding to 104203144 its reverse (441302401), we get a palindrome (545505545).

The spelling of 104203144 in words is "one hundred four million, two hundred three thousand, one hundred forty-four".