102153852 has 48 divisors (see below), whose sum is σ = 265440000. Its totient is φ = 33974640.

The previous prime is 102153841. The next prime is 102153869. The reversal of 102153852 is 258351201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67399 + ... + 68897.

It is an arithmetic number, because the mean of its divisors is an integer number (5530000).

Almost surely, 2^102153852 is an apocalyptic number.

102153852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102153852 is an abundant number, since it is smaller than the sum of its proper divisors (163286148).

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

102153852 is a wasteful number, since it uses less digits than its factorization.

102153852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 102153852 is about 10107.1188773062. The cubic root of 102153852 is about 467.4676721810.

The spelling of 102153852 in words is "one hundred two million, one hundred fifty-three thousand, eight hundred fifty-two".