206553102 has 32 divisors (see below), whose sum is σ = 474170112. Its totient is φ = 58759104.

The previous prime is 206553101. The next prime is 206553107. The reversal of 206553102 is 201355602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206553101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768 + ... + 20339.

It is an arithmetic number, because the mean of its divisors is an integer number (14817816).

Almost surely, 2^206553102 is an apocalyptic number.

206553102 is an abundant number, since it is smaller than the sum of its proper divisors (267617010).

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

206553102 is a wasteful number, since it uses less digits than its factorization.

206553102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 206553102 is about 14371.9553993185. The cubic root of 206553102 is about 591.1221600369.

The spelling of 206553102 in words is "two hundred six million, five hundred fifty-three thousand, one hundred two".