102432375 has 48 divisors (see below), whose sum is σ = 187046496. Its totient is φ = 53923200.

The previous prime is 102432373. The next prime is 102432377. The reversal of 102432375 is 573234201.

It is an interprime number because it is at equal distance from previous prime (102432373) and next prime (102432377).

It is not a de Polignac number, because 102432375 - 2¹ = 102432373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102432373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92827 + ... + 93923.

It is an arithmetic number, because the mean of its divisors is an integer number (3896802).

Almost surely, 2^102432375 is an apocalyptic number.

102432375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102432375 is a deficient number, since it is larger than the sum of its proper divisors (84614121).

102432375 is a wasteful number, since it uses less digits than its factorization.

102432375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 102432375 is about 10120.8880539210. Note that the first 3 decimals coincide. The cubic root of 102432375 is about 467.8921376451.

Adding to 102432375 its reverse (573234201), we get a palindrome (675666576).

The spelling of 102432375 in words is "one hundred two million, four hundred thirty-two thousand, three hundred seventy-five".