102204620 has 24 divisors (see below), whose sum is σ = 245291424. Its totient is φ = 35041536.

The previous prime is 102204577. The next prime is 102204631. The reversal of 102204620 is 26402201.

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, 364877 + ... + 365156.

It is an arithmetic number, because the mean of its divisors is an integer number (10220476).

Almost surely, 2^102204620 is an apocalyptic number.

102204620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102204620 is an abundant number, since it is smaller than the sum of its proper divisors (143086804).

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

102204620 is a wasteful number, since it uses less digits than its factorization.

102204620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730049 (or 730047 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 102204620 is about 10109.6300624701. The cubic root of 102204620 is about 467.5450994077.

Adding to 102204620 its reverse (26402201), we get a palindrome (128606821).

The spelling of 102204620 in words is "one hundred two million, two hundred four thousand, six hundred twenty".