104499742 has 4 divisors (see below), whose sum is σ = 156749616. Its totient is φ = 52249870.

The previous prime is 104499737. The next prime is 104499763. The reversal of 104499742 is 247994401.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 104499695 and 104499704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26124934 + ... + 26124937.

It is an arithmetic number, because the mean of its divisors is an integer number (39187404).

Almost surely, 2^104499742 is an apocalyptic number.

104499742 is a deficient number, since it is larger than the sum of its proper divisors (52249874).

104499742 is an equidigital number, since it uses as much as digits as its factorization.

104499742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52249873.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 104499742 is about 10222.5115309302. The cubic root of 104499742 is about 471.0189782939.

The spelling of 104499742 in words is "one hundred four million, four hundred ninety-nine thousand, seven hundred forty-two".