102203130 has 32 divisors (see below), whose sum is σ = 246403584. Its totient is φ = 27130176.

The previous prime is 102203111. The next prime is 102203149. The reversal of 102203130 is 31302201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102203111) and next prime (102203149).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 949 + ... + 14328.

It is an arithmetic number, because the mean of its divisors is an integer number (7700112).

Almost surely, 2^102203130 is an apocalyptic number.

102203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102203130 is an abundant number, since it is smaller than the sum of its proper divisors (144200454).

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

102203130 is a wasteful number, since it uses less digits than its factorization.

102203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15510.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102203130 is about 10109.5563700886. The cubic root of 102203130 is about 467.5428273461.

Adding to 102203130 its reverse (31302201), we get a palindrome (133505331).

The spelling of 102203130 in words is "one hundred two million, two hundred three thousand, one hundred thirty".