102094020 has 144 divisors (see below), whose sum is σ = 367156608. Its totient is φ = 23328000.

The previous prime is 102094009. The next prime is 102094043. The reversal of 102094020 is 20490201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102093984 and 102094002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32520 + ... + 35520.

Almost surely, 2^102094020 is an apocalyptic number.

102094020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102094020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183578304).

102094020 is an abundant number, since it is smaller than the sum of its proper divisors (265062588).

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

102094020 is a wasteful number, since it uses less digits than its factorization.

102094020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 102094020 is about 10104.1585498249. The cubic root of 102094020 is about 467.3763883392.

The spelling of 102094020 in words is "one hundred two million, ninety-four thousand, twenty".