102502030 has 32 divisors (see below), whose sum is σ = 193990464. Its totient is φ = 38919936.

The previous prime is 102502013. The next prime is 102502033. The reversal of 102502030 is 30205201.

It is a self number, because there is not a number n which added to its sum of digits gives 102502030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102502033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29884 + ... + 33136.

It is an arithmetic number, because the mean of its divisors is an integer number (6062202).

Almost surely, 2^102502030 is an apocalyptic number.

102502030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102502030 is a deficient number, since it is larger than the sum of its proper divisors (91488434).

102502030 is a wasteful number, since it uses less digits than its factorization.

102502030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 102502030 is about 10124.3286197160. The cubic root of 102502030 is about 467.9981706652.

Adding to 102502030 its reverse (30205201), we get a palindrome (132707231).

The spelling of 102502030 in words is "one hundred two million, five hundred two thousand, thirty".