105355023506 has 8 divisors (see below), whose sum is σ = 158046899760. Its totient is φ = 52672723588.

The previous prime is 105355023469. The next prime is 105355023523. The reversal of 105355023506 is 605320553501.

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

It is a super-2 number, since 2×105355023506² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2366516 + ... + 2410623.

It is an arithmetic number, because the mean of its divisors is an integer number (19755862470).

Almost surely, 2^105355023506 is an apocalyptic number.

105355023506 is a deficient number, since it is larger than the sum of its proper divisors (52691876254).

105355023506 is a wasteful number, since it uses less digits than its factorization.

105355023506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788168.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 105355023506 in words is "one hundred five billion, three hundred fifty-five million, twenty-three thousand, five hundred six".