102432276 has 72 divisors (see below), whose sum is σ = 284356800. Its totient is φ = 32130432.

The previous prime is 102432229. The next prime is 102432283. The reversal of 102432276 is 672234201.

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 23 ways as a sum of consecutive naturals, for example, 13425 + ... + 19623.

It is an arithmetic number, because the mean of its divisors is an integer number (3949400).

Almost surely, 2^102432276 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 102432276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142178400).

102432276 is an abundant number, since it is smaller than the sum of its proper divisors (181924524).

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

102432276 is a wasteful number, since it uses less digits than its factorization.

102432276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235 (or 6221 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 102432276 is about 10120.8831630446. The cubic root of 102432276 is about 467.8919869071.

Adding to 102432276 its reverse (672234201), we get a palindrome (774666477).

The spelling of 102432276 in words is "one hundred two million, four hundred thirty-two thousand, two hundred seventy-six".