102887134 has 16 divisors (see below), whose sum is σ = 178028928. Its totient is φ = 43681752.

The previous prime is 102887129. The next prime is 102887153. The reversal of 102887134 is 431788201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102887134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32844 + ... + 35839.

It is an arithmetic number, because the mean of its divisors is an integer number (11126808).

Almost surely, 2^102887134 is an apocalyptic number.

102887134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102887134 is a deficient number, since it is larger than the sum of its proper divisors (75141794).

102887134 is a wasteful number, since it uses less digits than its factorization.

102887134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68799.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 102887134 is about 10143.3295322591. The cubic root of 102887134 is about 468.5835338028.

The spelling of 102887134 in words is "one hundred two million, eight hundred eighty-seven thousand, one hundred thirty-four".