102787002 has 16 divisors (see below), whose sum is σ = 228415680. Its totient is φ = 34262316.

The previous prime is 102787001. The next prime is 102787019. The reversal of 102787002 is 200787201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102787001) 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, 951678 + ... + 951785.

It is an arithmetic number, because the mean of its divisors is an integer number (14275980).

Almost surely, 2^102787002 is an apocalyptic number.

102787002 is an abundant number, since it is smaller than the sum of its proper divisors (125628678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102787002 is a wasteful number, since it uses less digits than its factorization.

102787002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903474 (or 1903468 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 102787002 is about 10138.3924761276. The cubic root of 102787002 is about 468.4314725616.

The spelling of 102787002 in words is "one hundred two million, seven hundred eighty-seven thousand, two".