102002803630 has 48 divisors (see below), whose sum is σ = 230010732000. Its totient is φ = 32282203968.

The previous prime is 102002803621. The next prime is 102002803631. The reversal of 102002803630 is 36308200201.

It is a junction number, because it is equal to n+sod(n) for n = 102002803595 and 102002803604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002803631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8000130 + ... + 8012869.

It is an arithmetic number, because the mean of its divisors is an integer number (4791890250).

Almost surely, 2^102002803630 is an apocalyptic number.

102002803630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102002803630 is an abundant number, since it is smaller than the sum of its proper divisors (128007928370).

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

102002803630 is a wasteful number, since it uses less digits than its factorization.

102002803630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013033 (or 16013026 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 102002803630 in words is "one hundred two billion, two million, eight hundred three thousand, six hundred thirty".