10043091 has 6 divisors (see below), whose sum is σ = 14506700. Its totient is φ = 6695388.

The previous prime is 10043087. The next prime is 10043093. The reversal of 10043091 is 19034001.

It is not a de Polignac number, because 10043091 - 2² = 10043087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10043093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557941 + ... + 557958.

Almost surely, 2^10043091 is an apocalyptic number.

10043091 is a deficient number, since it is larger than the sum of its proper divisors (4463609).

10043091 is a wasteful number, since it uses less digits than its factorization.

10043091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115905 (or 1115902 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10043091 is about 3169.0836214906. The cubic root of 10043091 is about 215.7524813896.

Adding to 10043091 its reverse (19034001), we get a palindrome (29077092).

It can be divided in two parts, 1004 and 3091, that added together give a triangular number (4095 = T₉₀).

The spelling of 10043091 in words is "ten million, forty-three thousand, ninety-one".