104951887 has 2 divisors, whose sum is σ = 104951888. Its totient is φ = 104951886.

The previous prime is 104951851. The next prime is 104951939. The reversal of 104951887 is 788159401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104951887 - 2¹⁹ = 104427599 is a prime.

It is a super-2 number, since 2×104951887² = 22029797169721538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104951807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52475943 + 52475944.

It is an arithmetic number, because the mean of its divisors is an integer number (52475944).

Almost surely, 2^104951887 is an apocalyptic number.

104951887 is a deficient number, since it is larger than the sum of its proper divisors (1).

104951887 is an equidigital number, since it uses as much as digits as its factorization.

104951887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 104951887 is about 10244.6028229502. The cubic root of 104951887 is about 471.6973291147.

The spelling of 104951887 in words is "one hundred four million, nine hundred fifty-one thousand, eight hundred eighty-seven".