102025632 has 48 divisors (see below), whose sum is σ = 272371680. Its totient is φ = 33430272.

The previous prime is 102025621. The next prime is 102025661. The reversal of 102025632 is 236520201.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 102025599 and 102025608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3343 + ... + 14670.

It is an arithmetic number, because the mean of its divisors is an integer number (5674410).

Almost surely, 2^102025632 is an apocalyptic number.

102025632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102025632 is an abundant number, since it is smaller than the sum of its proper divisors (170346048).

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

102025632 is a wasteful number, since it uses less digits than its factorization.

102025632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18085 (or 18077 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 102025632 is about 10100.7738317418. The cubic root of 102025632 is about 467.2720071818.

Adding to 102025632 its reverse (236520201), we get a palindrome (338545833).

The spelling of 102025632 in words is "one hundred two million, twenty-five thousand, six hundred thirty-two".