105313505 has 8 divisors (see below), whose sum is σ = 137865024. Its totient is φ = 76591600.

The previous prime is 105313501. The next prime is 105313513. The reversal of 105313505 is 505313501.

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

It is not a de Polignac number, because 105313505 - 2² = 105313501 is a prime.

It is a super-2 number, since 2×105313505² = 22181868670770050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105313501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957341 + ... + 957450.

It is an arithmetic number, because the mean of its divisors is an integer number (17233128).

Almost surely, 2^105313505 is an apocalyptic number.

It is an amenable number.

105313505 is a deficient number, since it is larger than the sum of its proper divisors (32551519).

105313505 is a wasteful number, since it uses less digits than its factorization.

105313505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914807.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 105313505 is about 10262.2368419366. The cubic root of 105313505 is about 472.2384618688.

The spelling of 105313505 in words is "one hundred five million, three hundred thirteen thousand, five hundred five".