105420267406 has 8 divisors (see below), whose sum is σ = 158131924200. Its totient is φ = 52709626008.

The previous prime is 105420267391. The next prime is 105420267419. The reversal of 105420267406 is 604762024501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105420267406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110025 + ... + 472171.

It is an arithmetic number, because the mean of its divisors is an integer number (19766490525).

Almost surely, 2^105420267406 is an apocalyptic number.

105420267406 is a deficient number, since it is larger than the sum of its proper divisors (52711656794).

105420267406 is a wasteful number, since it uses less digits than its factorization.

105420267406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507698.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 105420267406 in words is "one hundred five billion, four hundred twenty million, two hundred sixty-seven thousand, four hundred six".