201164043 has 16 divisors (see below), whose sum is σ = 284359680. Its totient is φ = 126059136.

The previous prime is 201164017. The next prime is 201164071. The reversal of 201164043 is 340461102.

It is not a de Polignac number, because 201164043 - 2¹⁰ = 201163019 is a prime.

It is a super-2 number, since 2×201164043² = 80933944392211698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201164143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47278 + ... + 51356.

It is an arithmetic number, because the mean of its divisors is an integer number (17772480).

Almost surely, 2^201164043 is an apocalyptic number.

201164043 is a deficient number, since it is larger than the sum of its proper divisors (83195637).

201164043 is a wasteful number, since it uses less digits than its factorization.

201164043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 201164043 is about 14183.2310493766. The cubic root of 201164043 is about 585.9359143964.

The spelling of 201164043 in words is "two hundred one million, one hundred sixty-four thousand, forty-three".