105212476 has 12 divisors (see below), whose sum is σ = 185358600. Its totient is φ = 52252880.

The previous prime is 105212383. The next prime is 105212479. The reversal of 105212476 is 674212501.

It is a super-2 number, since 2×105212476² = 22139330212101152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105212479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87670 + ... + 88861.

It is an arithmetic number, because the mean of its divisors is an integer number (15446550).

Almost surely, 2^105212476 is an apocalyptic number.

It is an amenable number.

105212476 is a deficient number, since it is larger than the sum of its proper divisors (80146124).

105212476 is a wasteful number, since it uses less digits than its factorization.

105212476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176684 (or 176682 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 105212476 is about 10257.3132934507. The cubic root of 105212476 is about 472.0874048131.

Adding to 105212476 its reverse (674212501), we get a palindrome (779424977).

The spelling of 105212476 in words is "one hundred five million, two hundred twelve thousand, four hundred seventy-six".