102066594 has 128 divisors (see below), whose sum is σ = 263208960. Its totient is φ = 25717824.

The previous prime is 102066593. The next prime is 102066599. The reversal of 102066594 is 495660201.

It is a super-2 number, since 2×102066594² = 20835179221521672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102066593) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1229677 + ... + 1229759.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^102066594 is an apocalyptic number.

102066594 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102066594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131604480).

102066594 is an abundant number, since it is smaller than the sum of its proper divisors (161142366).

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

102066594 is a wasteful number, since it uses less digits than its factorization.

102066594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 102066594 is about 10102.8012946905. The cubic root of 102066594 is about 467.3345334137.

The spelling of 102066594 in words is "one hundred two million, sixty-six thousand, five hundred ninety-four".