102203230 has 8 divisors (see below), whose sum is σ = 183965832. Its totient is φ = 40881288.

The previous prime is 102203219. The next prime is 102203251. The reversal of 102203230 is 32302201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102203230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110152 + ... + 5110171.

It is an arithmetic number, because the mean of its divisors is an integer number (22995729).

Almost surely, 2^102203230 is an apocalyptic number.

102203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102203230 is a deficient number, since it is larger than the sum of its proper divisors (81762602).

102203230 is a wasteful number, since it uses less digits than its factorization.

102203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10220330.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 102203230 is about 10109.5613159029. The cubic root of 102203230 is about 467.5429798341.

Adding to 102203230 its reverse (32302201), we get a palindrome (134505431).

The spelling of 102203230 in words is "one hundred two million, two hundred three thousand, two hundred thirty".