102187092 has 96 divisors (see below), whose sum is σ = 293708800. Its totient is φ = 26998272.

The previous prime is 102187087. The next prime is 102187093. The reversal of 102187092 is 290781201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102187093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67884 + ... + 69372.

Almost surely, 2^102187092 is an apocalyptic number.

102187092 is a gapful number since it is divisible by the number (12) 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 102187092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146854400).

102187092 is an abundant number, since it is smaller than the sum of its proper divisors (191521708).

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

102187092 is a wasteful number, since it uses less digits than its factorization.

102187092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 102187092 is about 10108.7631290876. The cubic root of 102187092 is about 467.5183700256.

The spelling of 102187092 in words is "one hundred two million, one hundred eighty-seven thousand, ninety-two".