102232152 has 128 divisors (see below), whose sum is σ = 328147200. Its totient is φ = 29145600.

The previous prime is 102232127. The next prime is 102232153. The reversal of 102232152 is 251232201.

It is a super-2 number, since 2×102232152² = 20902825805102208, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39127 + ... + 41657.

It is an arithmetic number, because the mean of its divisors is an integer number (2563650).

Almost surely, 2^102232152 is an apocalyptic number.

102232152 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 102232152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164073600).

102232152 is an abundant number, since it is smaller than the sum of its proper divisors (225915048).

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

102232152 is a wasteful number, since it uses less digits than its factorization.

102232152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 102232152 is about 10110.9916427619. The cubic root of 102232152 is about 467.5870782536.

Adding to 102232152 its reverse (251232201), we get a palindrome (353464353).

The spelling of 102232152 in words is "one hundred two million, two hundred thirty-two thousand, one hundred fifty-two".