105220210534 has 16 divisors (see below), whose sum is σ = 159859220400. Its totient is φ = 51937966080.

The previous prime is 105220210517. The next prime is 105220210609. The reversal of 105220210534 is 435012022501.

It is a super-2 number, since 2×105220210534² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105220210499 and 105220210508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989859 + ... + 1090990.

It is an arithmetic number, because the mean of its divisors is an integer number (9991201275).

Almost surely, 2^105220210534 is an apocalyptic number.

105220210534 is a deficient number, since it is larger than the sum of its proper divisors (54639009866).

105220210534 is a wasteful number, since it uses less digits than its factorization.

105220210534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081175.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 105220210534 in words is "one hundred five billion, two hundred twenty million, two hundred ten thousand, five hundred thirty-four".