102444200 has 48 divisors (see below), whose sum is σ = 250728000. Its totient is φ = 38819520.

The previous prime is 102444197. The next prime is 102444217. The reversal of 102444200 is 2444201.

It is a super-2 number, since 2×102444200² = 20989628227280000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9680 + ... + 17279.

It is an arithmetic number, because the mean of its divisors is an integer number (5223500).

Almost surely, 2^102444200 is an apocalyptic number.

102444200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102444200 is an abundant number, since it is smaller than the sum of its proper divisors (148283800).

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

102444200 is a wasteful number, since it uses less digits than its factorization.

102444200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26994 (or 26985 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 102444200 is about 10121.4722249285. The cubic root of 102444200 is about 467.9101417563.

Adding to 102444200 its reverse (2444201), we get a palindrome (104888401).

Subtracting from 102444200 its reverse (2444201), we obtain a palindrome (99999999).

The spelling of 102444200 in words is "one hundred two million, four hundred forty-four thousand, two hundred".