105202255105 has 16 divisors (see below), whose sum is σ = 132895969920. Its totient is φ = 79726889088.

The previous prime is 105202255097. The next prime is 105202255111. The reversal of 105202255105 is 501552202501.

It is a cyclic number.

It is not a de Polignac number, because 105202255105 - 2³ = 105202255097 is a prime.

It is a super-2 number, since 2×105202255105² (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, 1936189 + ... + 1989781.

It is an arithmetic number, because the mean of its divisors is an integer number (8305998120).

Almost surely, 2^105202255105 is an apocalyptic number.

It is an amenable number.

105202255105 is a deficient number, since it is larger than the sum of its proper divisors (27693714815).

105202255105 is a wasteful number, since it uses less digits than its factorization.

105202255105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74280.

The product of its (nonzero) digits is 5000, while the sum is 28.

Adding to 105202255105 its reverse (501552202501), we get a palindrome (606754457606).

The spelling of 105202255105 in words is "one hundred five billion, two hundred two million, two hundred fifty-five thousand, one hundred five".