105401261022 has 16 divisors (see below), whose sum is σ = 211861833600. Its totient is φ = 34957201752.

The previous prime is 105401261011. The next prime is 105401261027. The reversal of 105401261022 is 220162104501.

It is a super-2 number, since 2×105401261022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105401260983 and 105401261001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105401261027) 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, 44136688 + ... + 44139075.

It is an arithmetic number, because the mean of its divisors is an integer number (13241364600).

Almost surely, 2^105401261022 is an apocalyptic number.

105401261022 is an abundant number, since it is smaller than the sum of its proper divisors (106460572578).

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

105401261022 is a wasteful number, since it uses less digits than its factorization.

105401261022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88275967.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 105401261022 its reverse (220162104501), we get a palindrome (325563365523).

The spelling of 105401261022 in words is "one hundred five billion, four hundred one million, two hundred sixty-one thousand, twenty-two".