102200274 has 24 divisors (see below), whose sum is σ = 241564752. Its totient is φ = 30969720.

The previous prime is 102200261. The next prime is 102200279. The reversal of 102200274 is 472002201.

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

It is not an unprimeable number, because it can be changed into a prime (102200279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257884 + ... + 258279.

It is an arithmetic number, because the mean of its divisors is an integer number (10065198).

Almost surely, 2^102200274 is an apocalyptic number.

102200274 is an abundant number, since it is smaller than the sum of its proper divisors (139364478).

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

102200274 is a wasteful number, since it uses less digits than its factorization.

102200274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516182 (or 516179 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 102200274 is about 10109.4151166128. The cubic root of 102200274 is about 467.5384722454.

Adding to 102200274 its reverse (472002201), we get a palindrome (574202475).

The spelling of 102200274 in words is "one hundred two million, two hundred thousand, two hundred seventy-four".