102857882 has 8 divisors (see below), whose sum is σ = 154354836. Its totient is φ = 51406272.

The previous prime is 102857873. The next prime is 102857897. The reversal of 102857882 is 288758201.

It can be written as a sum of positive squares in 2 ways, for example, as 93683041 + 9174841 = 9679^2 + 3029^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4943 + ... + 15170.

Almost surely, 2^102857882 is an apocalyptic number.

102857882 is a deficient number, since it is larger than the sum of its proper divisors (51496954).

102857882 is a wasteful number, since it uses less digits than its factorization.

102857882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22672.

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 102857882 is about 10141.8874969110. The cubic root of 102857882 is about 468.5391216908.

The spelling of 102857882 in words is "one hundred two million, eight hundred fifty-seven thousand, eight hundred eighty-two".