105613448 has 16 divisors (see below), whose sum is σ = 201272460. Its totient is φ = 51940800.

The previous prime is 105613439. The next prime is 105613489. The reversal of 105613448 is 844316501.

It can be written as a sum of positive squares in 2 ways, for example, as 105226564 + 386884 = 10258^2 + 622^2 .

It is a super-2 number, since 2×105613448² = 22308400796897408, which contains 22 as substring.

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, 107723 + ... + 108698.

Almost surely, 2^105613448 is an apocalyptic number.

It is an amenable number.

105613448 is a deficient number, since it is larger than the sum of its proper divisors (95659012).

105613448 is a wasteful number, since it uses less digits than its factorization.

105613448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216488 (or 216484 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 105613448 is about 10276.8403704641. The cubic root of 105613448 is about 472.6863637811.

Adding to 105613448 its reverse (844316501), we get a palindrome (949929949).

The spelling of 105613448 in words is "one hundred five million, six hundred thirteen thousand, four hundred forty-eight".