1002103102 has 64 divisors (see below), whose sum is σ = 2034160128. Its totient is φ = 357552000.

The previous prime is 1002103087. The next prime is 1002103129. The reversal of 1002103102 is 2013012001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260352 + ... + 264172.

It is an arithmetic number, because the mean of its divisors is an integer number (31783752).

Almost surely, 2^1002103102 is an apocalyptic number.

1002103102 is an abundant number, since it is smaller than the sum of its proper divisors (1032057026).

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

1002103102 is a wasteful number, since it uses less digits than its factorization.

1002103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1002103102 is about 31656.0120988099. The cubic root of 1002103102 is about 1000.7005431247.

Adding to 1002103102 its reverse (2013012001), we get a palindrome (3015115103).

The spelling of 1002103102 in words is "one billion, two million, one hundred three thousand, one hundred two".