104039430 has 48 divisors (see below), whose sum is σ = 274467312. Its totient is φ = 25220800.

The previous prime is 104039401. The next prime is 104039461. The reversal of 104039430 is 34930401.

It is a self number, because there is not a number n which added to its sum of digits gives 104039430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10701 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (5718069).

Almost surely, 2^104039430 is an apocalyptic number.

104039430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104039430 is an abundant number, since it is smaller than the sum of its proper divisors (170427882).

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

104039430 is a wasteful number, since it uses less digits than its factorization.

104039430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28693 (or 28682 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 104039430 is about 10199.9720587853. The cubic root of 104039430 is about 470.3263615264.

Adding to 104039430 its reverse (34930401), we get a palindrome (138969831).

It can be divided in two parts, 1040 and 39430, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 104039430 in words is "one hundred four million, thirty-nine thousand, four hundred thirty".