101105244 has 18 divisors (see below), whose sum is σ = 255571680. Its totient is φ = 33701736.

The previous prime is 101105233. The next prime is 101105267. The reversal of 101105244 is 442501101.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1404204 + ... + 1404275.

Almost surely, 2^101105244 is an apocalyptic number.

It is an amenable number.

101105244 is an abundant number, since it is smaller than the sum of its proper divisors (154466436).

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

101105244 is a wasteful number, since it uses less digits than its factorization.

101105244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808489 (or 2808484 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 101105244 is about 10055.1103425074. The cubic root of 101105244 is about 465.8626511659.

Adding to 101105244 its reverse (442501101), we get a palindrome (543606345).

The spelling of 101105244 in words is "one hundred one million, one hundred five thousand, two hundred forty-four".