105462421770 has 64 divisors (see below), whose sum is σ = 255967879680. Its totient is φ = 27806764608.

The previous prime is 105462421747. The next prime is 105462421777. The reversal of 105462421770 is 77124264501.

It is a super-2 number, since 2×105462421770² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105462421777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1647421 + ... + 1710239.

It is an arithmetic number, because the mean of its divisors is an integer number (3999498120).

Almost surely, 2^105462421770 is an apocalyptic number.

105462421770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105462421770 is an abundant number, since it is smaller than the sum of its proper divisors (150505457910).

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

105462421770 is a wasteful number, since it uses less digits than its factorization.

105462421770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63459.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 105462421770 in words is "one hundred five billion, four hundred sixty-two million, four hundred twenty-one thousand, seven hundred seventy".