105154043 has 2 divisors, whose sum is σ = 105154044. Its totient is φ = 105154042.

The previous prime is 105154013. The next prime is 105154051. The reversal of 105154043 is 340451501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105154043 - 2¹⁶ = 105088507 is a prime.

It is a super-2 number, since 2×105154043² = 22114745518491698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105154003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52577021 + 52577022.

It is an arithmetic number, because the mean of its divisors is an integer number (52577022).

Almost surely, 2^105154043 is an apocalyptic number.

105154043 is a deficient number, since it is larger than the sum of its proper divisors (1).

105154043 is an equidigital number, since it uses as much as digits as its factorization.

105154043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105154043 is about 10254.4645398968. The cubic root of 105154043 is about 471.9999925189. Note that the first 5 decimals are identical.

The spelling of 105154043 in words is "one hundred five million, one hundred fifty-four thousand, forty-three".