105413012 has 6 divisors (see below), whose sum is σ = 184472778. Its totient is φ = 52706504.

The previous prime is 105413003. The next prime is 105413017. The reversal of 105413012 is 210314501.

It can be written as a sum of positive squares in only one way, i.e., 71842576 + 33570436 = 8476^2 + 5794^2 .

It is a super-2 number, since 2×105413012² = 22223806197824288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105413017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13176623 + ... + 13176630.

It is an arithmetic number, because the mean of its divisors is an integer number (30745463).

Almost surely, 2^105413012 is an apocalyptic number.

It is an amenable number.

105413012 is a deficient number, since it is larger than the sum of its proper divisors (79059766).

105413012 is a wasteful number, since it uses less digits than its factorization.

105413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26353257 (or 26353255 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 105413012 is about 10267.0839092704. The cubic root of 105413012 is about 472.3871488466.

Adding to 105413012 its reverse (210314501), we get a palindrome (315727513).

The spelling of 105413012 in words is "one hundred five million, four hundred thirteen thousand, twelve".