104235731 has 2 divisors, whose sum is σ = 104235732. Its totient is φ = 104235730.

The previous prime is 104235661. The next prime is 104235743. The reversal of 104235731 is 137532401.

It is a strong prime.

It is an emirp because it is prime and its reverse (137532401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104235731 - 2¹⁰ = 104234707 is a prime.

It is a super-2 number, since 2×104235731² = 21730175234208722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104235731.

It is not a weakly prime, because it can be changed into another prime (104234731) by changing a digit.

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, 52117865 + 52117866.

It is an arithmetic number, because the mean of its divisors is an integer number (52117866).

Almost surely, 2^104235731 is an apocalyptic number.

104235731 is a deficient number, since it is larger than the sum of its proper divisors (1).

104235731 is an equidigital number, since it uses as much as digits as its factorization.

104235731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 104235731 is about 10209.5901484829. The cubic root of 104235731 is about 470.6219787087.

The spelling of 104235731 in words is "one hundred four million, two hundred thirty-five thousand, seven hundred thirty-one".