102203030 has 32 divisors (see below), whose sum is σ = 192595968. Its totient is φ = 38975200.

The previous prime is 102203029. The next prime is 102203041. The reversal of 102203030 is 30302201.

It is a Curzon number.

It is a congruent 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, 98615 + ... + 99645.

It is an arithmetic number, because the mean of its divisors is an integer number (6018624).

Almost surely, 2^102203030 is an apocalyptic number.

102203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102203030 is a deficient number, since it is larger than the sum of its proper divisors (90392938).

102203030 is a wasteful number, since it uses less digits than its factorization.

102203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 102203030 is about 10109.5514242720. The cubic root of 102203030 is about 467.5426748580.

Adding to 102203030 its reverse (30302201), we get a palindrome (132505231).

The spelling of 102203030 in words is "one hundred two million, two hundred three thousand, thirty".