104855587 has 2 divisors, whose sum is σ = 104855588. Its totient is φ = 104855586.

The previous prime is 104855579. The next prime is 104855593. The reversal of 104855587 is 785558401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104855587 - 2³ = 104855579 is a prime.

It is a super-2 number, since 2×104855587² = 21989388250229138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104855537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52427793 + 52427794.

It is an arithmetic number, because the mean of its divisors is an integer number (52427794).

Almost surely, 2^104855587 is an apocalyptic number.

104855587 is a deficient number, since it is larger than the sum of its proper divisors (1).

104855587 is an equidigital number, since it uses as much as digits as its factorization.

104855587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224000, while the sum is 43.

The square root of 104855587 is about 10239.9017085126. The cubic root of 104855587 is about 471.5530142467.

The spelling of 104855587 in words is "one hundred four million, eight hundred fifty-five thousand, five hundred eighty-seven".