105601145 has 32 divisors (see below), whose sum is σ = 147598080. Its totient is φ = 71850240.

The previous prime is 105601129. The next prime is 105601157. The reversal of 105601145 is 541106501.

It is not a de Polignac number, because 105601145 - 2⁴ = 105601129 is a prime.

It is a super-2 number, since 2×105601145² = 22303203650622050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105601145.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44540 + ... + 46850.

It is an arithmetic number, because the mean of its divisors is an integer number (4612440).

Almost surely, 2^105601145 is an apocalyptic number.

It is an amenable number.

105601145 is a deficient number, since it is larger than the sum of its proper divisors (41996935).

105601145 is a wasteful number, since it uses less digits than its factorization.

105601145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 105601145 is about 10276.2417741118. The cubic root of 105601145 is about 472.6680085234.

Adding to 105601145 its reverse (541106501), we get a palindrome (646707646).

The spelling of 105601145 in words is "one hundred five million, six hundred one thousand, one hundred forty-five".