102314432 has 112 divisors (see below), whose sum is σ = 239645952. Its totient is φ = 42823680.

The previous prime is 102314423. The next prime is 102314447. The reversal of 102314432 is 234413201.

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, 993293 + ... + 993395.

It is an arithmetic number, because the mean of its divisors is an integer number (2139696).

Almost surely, 2^102314432 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 102314432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119822976).

102314432 is an abundant number, since it is smaller than the sum of its proper divisors (137331520).

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

102314432 is a wasteful number, since it uses less digits than its factorization.

102314432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 102314432 is about 10115.0596636896. The cubic root of 102314432 is about 467.7124880755.

Adding to 102314432 its reverse (234413201), we get a palindrome (336727633).

The spelling of 102314432 in words is "one hundred two million, three hundred fourteen thousand, four hundred thirty-two".