105220626 has 16 divisors (see below), whose sum is σ = 240504384. Its totient is φ = 30063024.

The previous prime is 105220589. The next prime is 105220627. The reversal of 105220626 is 626022501.

It is a super-2 number, since 2×105220626² = 22142760271663752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105220596 and 105220605.

It is not an unprimeable number, because it can be changed into a prime (105220627) 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, 1252585 + ... + 1252668.

It is an arithmetic number, because the mean of its divisors is an integer number (15031524).

Almost surely, 2^105220626 is an apocalyptic number.

105220626 is an abundant number, since it is smaller than the sum of its proper divisors (135283758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105220626 is a wasteful number, since it uses less digits than its factorization.

105220626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505265.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 105220626 is about 10257.7105632787. The cubic root of 105220626 is about 472.0995941565.

The spelling of 105220626 in words is "one hundred five million, two hundred twenty thousand, six hundred twenty-six".