105001100506 has 4 divisors (see below), whose sum is σ = 157501650762. Its totient is φ = 52500550252.

The previous prime is 105001100461. The next prime is 105001100521. The reversal of 105001100506 is 605001100501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 605001100501 = 7 ⋅86428728643.

It can be written as a sum of positive squares in only one way, i.e., 102661927281 + 2339173225 = 320409^2 + 48365^2 .

It is a super-2 number, since 2×105001100506² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250275125 + ... + 26250275128.

Almost surely, 2^105001100506 is an apocalyptic number.

105001100506 is a deficient number, since it is larger than the sum of its proper divisors (52500550256).

105001100506 is an equidigital number, since it uses as much as digits as its factorization.

105001100506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52500550255.

The product of its (nonzero) digits is 150, while the sum is 19.

The spelling of 105001100506 in words is "one hundred five billion, one million, one hundred thousand, five hundred six".