102286975 has 24 divisors (see below), whose sum is σ = 152589440. Its totient is φ = 66445920.

The previous prime is 102286969. The next prime is 102286991. The reversal of 102286975 is 579682201.

It is a de Polignac number, because none of the positive numbers 2^k-102286975 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12057 + ... + 18706.

Almost surely, 2^102286975 is an apocalyptic number.

102286975 is a deficient number, since it is larger than the sum of its proper divisors (50302465).

102286975 is a wasteful number, since it uses less digits than its factorization.

102286975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30799 (or 30794 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 102286975 is about 10113.7023389064. The cubic root of 102286975 is about 467.6706460452.

The spelling of 102286975 in words is "one hundred two million, two hundred eighty-six thousand, nine hundred seventy-five".