102876885 has 40 divisors (see below), whose sum is σ = 185173560. Its totient is φ = 54642816.

The previous prime is 102876847. The next prime is 102876889. The reversal of 102876885 is 588678201.

It can be written as a sum of positive squares in 4 ways, for example, as 178929 + 102697956 = 423^2 + 10134^2 .

It is not a de Polignac number, because 102876885 - 2¹² = 102872789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 102876885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102876889) 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 39 ways as a sum of consecutive naturals, for example, 157219 + ... + 157871.

It is an arithmetic number, because the mean of its divisors is an integer number (4629339).

Almost surely, 2^102876885 is an apocalyptic number.

102876885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102876885 is a deficient number, since it is larger than the sum of its proper divisors (82296675).

102876885 is an equidigital number, since it uses as much as digits as its factorization.

102876885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 102876885 is about 10142.8243108121. The cubic root of 102876885 is about 468.5679741245.

The spelling of 102876885 in words is "one hundred two million, eight hundred seventy-six thousand, eight hundred eighty-five".