2105244254 has 8 divisors (see below), whose sum is σ = 3211389720. Its totient is φ = 1034781016.

The previous prime is 2105244247. The next prime is 2105244269. The reversal of 2105244254 is 4524425012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8920409 + ... + 8920644.

It is an arithmetic number, because the mean of its divisors is an integer number (401423715).

Almost surely, 2^2105244254 is an apocalyptic number.

2105244254 is a deficient number, since it is larger than the sum of its proper divisors (1106145466).

2105244254 is a wasteful number, since it uses less digits than its factorization.

2105244254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17841114.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2105244254 is about 45882.9407732329. The cubic root of 2105244254 is about 1281.6442602056.

Adding to 2105244254 its reverse (4524425012), we get a palindrome (6629669266).

The spelling of 2105244254 in words is "two billion, one hundred five million, two hundred forty-four thousand, two hundred fifty-four".