102204297 has 12 divisors (see below), whose sum is σ = 158984644. Its totient is φ = 62894880.

The previous prime is 102204283. The next prime is 102204313. The reversal of 102204297 is 792402201.

102204297 is a `hidden beast` number, since 10 + 220 + 429 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32046921 + 70157376 = 5661^2 + 8376^2 .

It is not a de Polignac number, because 102204297 - 2⁴ = 102204281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102204297.

It is not an unprimeable number, because it can be changed into a prime (102204247) 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, 436654 + ... + 436887.

Almost surely, 2^102204297 is an apocalyptic number.

It is an amenable number.

102204297 is a deficient number, since it is larger than the sum of its proper divisors (56780347).

102204297 is a wasteful number, since it uses less digits than its factorization.

102204297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873560 (or 873557 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 102204297 is about 10109.6140875901. The cubic root of 102204297 is about 467.5446068754.

Adding to 102204297 its reverse (792402201), we get a palindrome (894606498).

The spelling of 102204297 in words is "one hundred two million, two hundred four thousand, two hundred ninety-seven".