102381675 has 48 divisors (see below), whose sum is σ = 185904768. Its totient is φ = 49305600.

The previous prime is 102381661. The next prime is 102381677. The reversal of 102381675 is 576183201.

It is not a de Polignac number, because 102381675 - 2⁴ = 102381659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (102381677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158904 + ... + 159546.

It is an arithmetic number, because the mean of its divisors is an integer number (3873016).

Almost surely, 2^102381675 is an apocalyptic number.

102381675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102381675 is a deficient number, since it is larger than the sum of its proper divisors (83523093).

102381675 is a wasteful number, since it uses less digits than its factorization.

102381675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 102381675 is about 10118.3830229933. The cubic root of 102381675 is about 467.8149288319.

The spelling of 102381675 in words is "one hundred two million, three hundred eighty-one thousand, six hundred seventy-five".