105155113 has 8 divisors (see below), whose sum is σ = 121824128. Its totient is φ = 88897824.

The previous prime is 105155087. The next prime is 105155117. The reversal of 105155113 is 311551501.

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

It is a cyclic number.

It is not a de Polignac number, because 105155113 - 2⁹ = 105154601 is a prime.

It is a super-2 number, since 2×105155113² = 22115195580085538, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 102381 + ... + 103402.

It is an arithmetic number, because the mean of its divisors is an integer number (15228016).

Almost surely, 2^105155113 is an apocalyptic number.

It is an amenable number.

105155113 is a deficient number, since it is larger than the sum of its proper divisors (16669015).

105155113 is an equidigital number, since it uses as much as digits as its factorization.

105155113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205863.

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 105155113 is about 10254.5167121615. The cubic root of 105155113 is about 472.0015934663.

The spelling of 105155113 in words is "one hundred five million, one hundred fifty-five thousand, one hundred thirteen".