102204000 has 288 divisors, whose sum is σ = 386358336. Its totient is φ = 25497600.

The previous prime is 102203999. The next prime is 102204001. The reversal of 102204000 is 402201.

It is an interprime number because it is at equal distance from previous prime (102203999) and next prime (102204001).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102204001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 611917 + ... + 612083.

It is an arithmetic number, because the mean of its divisors is an integer number (1341522).

Almost surely, 2^102204000 is an apocalyptic number.

102204000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102204000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193179168).

102204000 is an abundant number, since it is smaller than the sum of its proper divisors (284154336).

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

102204000 is a wasteful number, since it uses less digits than its factorization.

102204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 102204000 is about 10109.5993985914. The cubic root of 102204000 is about 467.5441539888.

Adding to 102204000 its reverse (402201), we get a palindrome (102606201).

The spelling of 102204000 in words is "one hundred two million, two hundred four thousand".