104891159 has 2 divisors, whose sum is σ = 104891160. Its totient is φ = 104891158.

The previous prime is 104891123. The next prime is 104891249. The reversal of 104891159 is 951198401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104891159 is a prime.

It is a super-2 number, since 2×104891159² = 22004310472726562, which contains 22 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 (104891119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52445579 + 52445580.

It is an arithmetic number, because the mean of its divisors is an integer number (52445580).

Almost surely, 2^104891159 is an apocalyptic number.

104891159 is a deficient number, since it is larger than the sum of its proper divisors (1).

104891159 is an equidigital number, since it uses as much as digits as its factorization.

104891159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 38.

The square root of 104891159 is about 10241.6384919602. The cubic root of 104891159 is about 471.6063326179.

The spelling of 104891159 in words is "one hundred four million, eight hundred ninety-one thousand, one hundred fifty-nine".