104042430 has 48 divisors (see below), whose sum is σ = 279845280. Its totient is φ = 26787264.

The previous prime is 104042399. The next prime is 104042437. The reversal of 104042430 is 34240401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104042437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17322 + ... + 22541.

It is an arithmetic number, because the mean of its divisors is an integer number (5830110).

Almost surely, 2^104042430 is an apocalyptic number.

104042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104042430 is an abundant number, since it is smaller than the sum of its proper divisors (175802850).

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

104042430 is a wasteful number, since it uses less digits than its factorization.

104042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39905 (or 39902 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 104042430 is about 10200.1191169515. The cubic root of 104042430 is about 470.3308821379.

Adding to 104042430 its reverse (34240401), we get a palindrome (138282831).

The spelling of 104042430 in words is "one hundred four million, forty-two thousand, four hundred thirty".