105155119 has 4 divisors (see below), whose sum is σ = 107719920. Its totient is φ = 102590320.

The previous prime is 105155117. The next prime is 105155123. The reversal of 105155119 is 911551501.

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

It is a cyclic number.

It is not a de Polignac number, because 105155119 - 2¹ = 105155117 is a prime.

It is a super-2 number, since 2×105155119² = 22115198103808322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105155117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282339 + ... + 1282420.

It is an arithmetic number, because the mean of its divisors is an integer number (26929980).

Almost surely, 2^105155119 is an apocalyptic number.

105155119 is a deficient number, since it is larger than the sum of its proper divisors (2564801).

105155119 is an equidigital number, since it uses as much as digits as its factorization.

105155119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564800.

The product of its (nonzero) digits is 1125, while the sum is 28.

The square root of 105155119 is about 10254.5170047155. The cubic root of 105155119 is about 472.0016024436.

The spelling of 105155119 in words is "one hundred five million, one hundred fifty-five thousand, one hundred nineteen".