102133206 has 24 divisors (see below), whose sum is σ = 252901584. Its totient is φ = 29180880.

The previous prime is 102133177. The next prime is 102133211. The reversal of 102133206 is 602331201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405165 + ... + 405416.

It is an arithmetic number, because the mean of its divisors is an integer number (10537566).

Almost surely, 2^102133206 is an apocalyptic number.

102133206 is an abundant number, since it is smaller than the sum of its proper divisors (150768378).

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

102133206 is a wasteful number, since it uses less digits than its factorization.

102133206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810596 (or 810593 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 102133206 is about 10106.0974663814. The cubic root of 102133206 is about 467.4361772425.

Adding to 102133206 its reverse (602331201), we get a palindrome (704464407).

The spelling of 102133206 in words is "one hundred two million, one hundred thirty-three thousand, two hundred six".