102750132 has 24 divisors (see below), whose sum is σ = 248018400. Its totient is φ = 33068896.

The previous prime is 102750127. The next prime is 102750139. The reversal of 102750132 is 231057201.

It is a junction number, because it is equal to n+sod(n) for n = 102750099 and 102750108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102750139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147282 + ... + 147977.

It is an arithmetic number, because the mean of its divisors is an integer number (10334100).

Almost surely, 2^102750132 is an apocalyptic number.

102750132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102750132 is an abundant number, since it is smaller than the sum of its proper divisors (145268268).

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

102750132 is a wasteful number, since it uses less digits than its factorization.

102750132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295295 (or 295293 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 102750132 is about 10136.5739774344. The cubic root of 102750132 is about 468.3754566143.

The spelling of 102750132 in words is "one hundred two million, seven hundred fifty thousand, one hundred thirty-two".