105454043 has 8 divisors (see below), whose sum is σ = 111757968. Its totient is φ = 99161344.

The previous prime is 105454001. The next prime is 105454049. The reversal of 105454043 is 340454501.

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 105454043 - 2⁶ = 105453979 is a prime.

It is a super-2 number, since 2×105454043² = 22241110370091698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105454049) 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, 23855 + ... + 27927.

It is an arithmetic number, because the mean of its divisors is an integer number (13969746).

Almost surely, 2^105454043 is an apocalyptic number.

105454043 is a deficient number, since it is larger than the sum of its proper divisors (6303925).

105454043 is a wasteful number, since it uses less digits than its factorization.

105454043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 105454043 is about 10269.0818966449. The cubic root of 105454043 is about 472.4484316125.

The spelling of 105454043 in words is "one hundred five million, four hundred fifty-four thousand, forty-three".