10061091 has 20 divisors (see below), whose sum is σ = 15124032. Its totient is φ = 6665328.

The previous prime is 10061087. The next prime is 10061099. The reversal of 10061091 is 19016001.

It is not a de Polignac number, because 10061091 - 2² = 10061087 is a prime.

It is a super-2 number, since 2×10061091² = 202451104220562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10061099) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17785 + ... + 18341.

Almost surely, 2^10061091 is an apocalyptic number.

10061091 is a deficient number, since it is larger than the sum of its proper divisors (5062941).

10061091 is an equidigital number, since it uses as much as digits as its factorization.

10061091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 10061091 is about 3171.9222878248. The cubic root of 10061091 is about 215.8813005232.

Adding to 10061091 its reverse (19016001), we get a palindrome (29077092).

The spelling of 10061091 in words is "ten million, sixty-one thousand, ninety-one".