102187133 has 8 divisors (see below), whose sum is σ = 103266240. Its totient is φ = 101113920.

The previous prime is 102187123. The next prime is 102187147. The reversal of 102187133 is 331781201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102187133 - 2¹⁶ = 102121597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102187103) 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 7 ways as a sum of consecutive naturals, for example, 38978 + ... + 41516.

It is an arithmetic number, because the mean of its divisors is an integer number (12908280).

Almost surely, 2^102187133 is an apocalyptic number.

It is an amenable number.

102187133 is a deficient number, since it is larger than the sum of its proper divisors (1079107).

102187133 is a wasteful number, since it uses less digits than its factorization.

102187133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 102187133 is about 10108.7651570308. The cubic root of 102187133 is about 467.5184325522.

The spelling of 102187133 in words is "one hundred two million, one hundred eighty-seven thousand, one hundred thirty-three".