102204396 has 192 divisors, whose sum is σ = 322560000. Its totient is φ = 27941760.

The previous prime is 102204379. The next prime is 102204407. The reversal of 102204396 is 693402201.

102204396 is a `hidden beast` number, since 1 + 0 + 220 + 439 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1148320 + ... + 1148408.

It is an arithmetic number, because the mean of its divisors is an integer number (1680000).

Almost surely, 2^102204396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102204396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161280000).

102204396 is an abundant number, since it is smaller than the sum of its proper divisors (220355604).

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

102204396 is a wasteful number, since it uses less digits than its factorization.

102204396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 102204396 is about 10109.6189839182. The cubic root of 102204396 is about 467.5447578374.

Adding to 102204396 its reverse (693402201), we get a palindrome (795606597).

The spelling of 102204396 in words is "one hundred two million, two hundred four thousand, three hundred ninety-six".