105111010501106 has 4 divisors (see below), whose sum is σ = 157666515751662. Its totient is φ = 52555505250552.

The previous prime is 105111010501099. The next prime is 105111010501163. The reversal of 105111010501106 is 601105010111501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102857303975881 + 2253706525225 = 10141859^2 + 1501235^2 .

It is a super-2 number, since 2×105111010501106² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26277752625275 + ... + 26277752625278.

Almost surely, 2^{105111010501106} is an apocalyptic number.

105111010501106 is a deficient number, since it is larger than the sum of its proper divisors (52555505250556).

105111010501106 is an equidigital number, since it uses as much as digits as its factorization.

105111010501106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52555505250555.

The product of its (nonzero) digits is 150, while the sum is 23.

Adding to 105111010501106 its reverse (601105010111501), we get a palindrome (706216020612607).

The spelling of 105111010501106 in words is "one hundred five trillion, one hundred eleven billion, ten million, five hundred one thousand, one hundred six".