103210100244 has 36 divisors (see below), whose sum is σ = 263581817044. Its totient is φ = 34048691712.

The previous prime is 103210100243. The next prime is 103210100251. The reversal of 103210100244 is 442001012301.

103210100244 is a `hidden beast` number, since 1 + 0 + 321 + 0 + 100 + 244 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69070147344 + 34139952900 = 262812^2 + 184770^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103210100243) 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, 14774587 + ... + 14781570.

Almost surely, 2^103210100244 is an apocalyptic number.

It is an amenable number.

103210100244 is an abundant number, since it is smaller than the sum of its proper divisors (160371716800).

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

103210100244 is a wasteful number, since it uses less digits than its factorization.

103210100244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29556264 (or 29556259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 103210100244 its reverse (442001012301), we get a palindrome (545211112545).

The spelling of 103210100244 in words is "one hundred three billion, two hundred ten million, one hundred thousand, two hundred forty-four".