102164898 has 40 divisors (see below), whose sum is σ = 224954640. Its totient is φ = 30932440.

The previous prime is 102164893. The next prime is 102164903. The reversal of 102164898 is 898461201.

It is an interprime number because it is at equal distance from previous prime (102164893) and next prime (102164903).

It is not an unprimeable number, because it can be changed into a prime (102164891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87265 + ... + 88427.

It is an arithmetic number, because the mean of its divisors is an integer number (5623866).

Almost surely, 2^102164898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102164898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112477320).

102164898 is an abundant number, since it is smaller than the sum of its proper divisors (122789742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102164898 is an equidigital number, since it uses as much as digits as its factorization.

102164898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 102164898 is about 10107.6653090612. The cubic root of 102164898 is about 467.4845208254.

The spelling of 102164898 in words is "one hundred two million, one hundred sixty-four thousand, eight hundred ninety-eight".