102150075 has 24 divisors (see below), whose sum is σ = 169787248. Its totient is φ = 54190080.

The previous prime is 102150073. The next prime is 102150101. The reversal of 102150075 is 570051201.

It is not a de Polignac number, because 102150075 - 2¹ = 102150073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102150073) 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 23 ways as a sum of consecutive naturals, for example, 10947 + ... + 18003.

Almost surely, 2^102150075 is an apocalyptic number.

102150075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102150075 is a deficient number, since it is larger than the sum of its proper divisors (67637173).

102150075 is a wasteful number, since it uses less digits than its factorization.

102150075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263 (or 7258 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 102150075 is about 10106.9320270792. The cubic root of 102150075 is about 467.4619107824.

The spelling of 102150075 in words is "one hundred two million, one hundred fifty thousand, seventy-five".