102045895 has 8 divisors (see below), whose sum is σ = 139948704. Its totient is φ = 69974304.

The previous prime is 102045857. The next prime is 102045901. The reversal of 102045895 is 598540201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102045895 - 2²³ = 93657287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102045895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457764 + ... + 1457833.

It is an arithmetic number, because the mean of its divisors is an integer number (17493588).

Almost surely, 2^102045895 is an apocalyptic number.

102045895 is a deficient number, since it is larger than the sum of its proper divisors (37902809).

102045895 is an equidigital number, since it uses as much as digits as its factorization.

102045895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915609.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 102045895 is about 10101.7768239058. The cubic root of 102045895 is about 467.3029396241.

The spelling of 102045895 in words is "one hundred two million, forty-five thousand, eight hundred ninety-five".