102203000 has 32 divisors (see below), whose sum is σ = 239157360. Its totient is φ = 40880800.

The previous prime is 102202987. The next prime is 102203029. The reversal of 102203000 is 302201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50102 + ... + 52101.

Almost surely, 2^102203000 is an apocalyptic number.

102203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102203000 is an abundant number, since it is smaller than the sum of its proper divisors (136954360).

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

102203000 is a wasteful number, since it uses less digits than its factorization.

102203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102224 (or 102210 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 102203000 is about 10109.5499405265. The cubic root of 102203000 is about 467.5426291115.

Adding to 102203000 its reverse (302201), we get a palindrome (102505201).

The spelling of 102203000 in words is "one hundred two million, two hundred three thousand".