105100252 has 12 divisors (see below), whose sum is σ = 185330376. Its totient is φ = 52148720.

The previous prime is 105100249. The next prime is 105100253. The reversal of 105100252 is 252001501.

It is a super-2 number, since 2×105100252² = 22092125940927008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105100253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99763 + ... + 100810.

It is an arithmetic number, because the mean of its divisors is an integer number (15444198).

Almost surely, 2^105100252 is an apocalyptic number.

It is an amenable number.

105100252 is a deficient number, since it is larger than the sum of its proper divisors (80230124).

105100252 is a wasteful number, since it uses less digits than its factorization.

105100252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200708 (or 200706 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 105100252 is about 10251.8413955738. The cubic root of 105100252 is about 471.9194957500.

Adding to 105100252 its reverse (252001501), we get a palindrome (357101753).

The spelling of 105100252 in words is "one hundred five million, one hundred thousand, two hundred fifty-two".