102163859 has 8 divisors (see below), whose sum is σ = 116822880. Its totient is φ = 87520896.

The previous prime is 102163813. The next prime is 102163877. The reversal of 102163859 is 958361201.

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 102163859 - 2⁸ = 102163603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102162859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16907 + ... + 22139.

It is an arithmetic number, because the mean of its divisors is an integer number (14602860).

Almost surely, 2^102163859 is an apocalyptic number.

102163859 is a deficient number, since it is larger than the sum of its proper divisors (14659021).

102163859 is an equidigital number, since it uses as much as digits as its factorization.

102163859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8029.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 102163859 is about 10107.6139122940. The cubic root of 102163859 is about 467.4829360735.

The spelling of 102163859 in words is "one hundred two million, one hundred sixty-three thousand, eight hundred fifty-nine".