105022613 has 4 divisors (see below), whose sum is σ = 107861100. Its totient is φ = 102184128.

The previous prime is 105022597. The next prime is 105022649. The reversal of 105022613 is 316220501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63329764 + 41692849 = 7958^2 + 6457^2 .

It is a cyclic number.

It is not a de Polignac number, because 105022613 - 2⁴ = 105022597 is a prime.

It is a super-3 number, since 3×105022613³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105022913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419188 + ... + 1419261.

It is an arithmetic number, because the mean of its divisors is an integer number (26965275).

Almost surely, 2^105022613 is an apocalyptic number.

It is an amenable number.

105022613 is a deficient number, since it is larger than the sum of its proper divisors (2838487).

105022613 is an equidigital number, since it uses as much as digits as its factorization.

105022613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838486.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 105022613 is about 10248.0541079758. The cubic root of 105022613 is about 471.8032626528.

The spelling of 105022613 in words is "one hundred five million, twenty-two thousand, six hundred thirteen".