104212739 has 8 divisors (see below), whose sum is σ = 109824000. Its totient is φ = 98614152.

The previous prime is 104212733. The next prime is 104212753. The reversal of 104212739 is 937212401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104212739 - 2⁴ = 104212723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104212733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17102 + ... + 22380.

It is an arithmetic number, because the mean of its divisors is an integer number (13728000).

Almost surely, 2^104212739 is an apocalyptic number.

104212739 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

104212739 is a deficient number, since it is larger than the sum of its proper divisors (5611261).

104212739 is a wasteful number, since it uses less digits than its factorization.

104212739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 104212739 is about 10208.4640862375. The cubic root of 104212739 is about 470.5873733768.

The spelling of 104212739 in words is "one hundred four million, two hundred twelve thousand, seven hundred thirty-nine".