105050222545 has 16 divisors (see below), whose sum is σ = 127399749120. Its totient is φ = 83147733504.

The previous prime is 105050222527. The next prime is 105050222551. The reversal of 105050222545 is 545222050501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105050222545 - 2²¹ = 105048125393 is a prime.

It is a super-2 number, since 2×105050222545² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596874 + ... + 1661356.

It is an arithmetic number, because the mean of its divisors is an integer number (7962484320).

Almost surely, 2^105050222545 is an apocalyptic number.

It is an amenable number.

105050222545 is a deficient number, since it is larger than the sum of its proper divisors (22349526575).

105050222545 is an equidigital number, since it uses as much as digits as its factorization.

105050222545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67944.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 105050222545 in words is "one hundred five billion, fifty million, two hundred twenty-two thousand, five hundred forty-five".