104256101 has 2 divisors, whose sum is σ = 104256102. Its totient is φ = 104256100.

The previous prime is 104256077. The next prime is 104256149. The reversal of 104256101 is 101652401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86397025 + 17859076 = 9295^2 + 4226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104256101 is a prime.

It is a super-3 number, since 3×104256101³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104256151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52128050 + 52128051.

It is an arithmetic number, because the mean of its divisors is an integer number (52128051).

Almost surely, 2^104256101 is an apocalyptic number.

It is an amenable number.

104256101 is a deficient number, since it is larger than the sum of its proper divisors (1).

104256101 is an equidigital number, since it uses as much as digits as its factorization.

104256101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 104256101 is about 10210.5876912154. The cubic root of 104256101 is about 470.6526334091.

The spelling of 104256101 in words is "one hundred four million, two hundred fifty-six thousand, one hundred one".