102532104 has 96 divisors (see below), whose sum is σ = 286879320. Its totient is φ = 33067008.

The previous prime is 102532061. The next prime is 102532109. The reversal of 102532104 is 401235201.

It can be written as a sum of positive squares in 4 ways, for example, as 80460900 + 22071204 = 8970^2 + 4698^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102532109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370014 + ... + 370290.

Almost surely, 2^102532104 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 102532104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143439660).

102532104 is an abundant number, since it is smaller than the sum of its proper divisors (184347216).

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

102532104 is a wasteful number, since it uses less digits than its factorization.

102532104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 432 counting only the distinct ones).

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

The square root of 102532104 is about 10125.8137450775. The cubic root of 102532104 is about 468.0439362652.

Adding to 102532104 its reverse (401235201), we get a palindrome (503767305).

The spelling of 102532104 in words is "one hundred two million, five hundred thirty-two thousand, one hundred four".