102157352 has 64 divisors (see below), whose sum is σ = 230947200. Its totient is φ = 41789440.

The previous prime is 102157339. The next prime is 102157387. The reversal of 102157352 is 253751201.

It is a super-2 number, since 2×102157352² = 20872249135303808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32924 + ... + 35892.

It is an arithmetic number, because the mean of its divisors is an integer number (3608550).

Almost surely, 2^102157352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102157352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115473600).

102157352 is an abundant number, since it is smaller than the sum of its proper divisors (128789848).

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

102157352 is a wasteful number, since it uses less digits than its factorization.

102157352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 102157352 is about 10107.2920211103. The cubic root of 102157352 is about 467.4730109197.

The spelling of 102157352 in words is "one hundred two million, one hundred fifty-seven thousand, three hundred fifty-two".