10105091 has 2 divisors, whose sum is σ = 10105092. Its totient is φ = 10105090.

The previous prime is 10105061. The next prime is 10105097. The reversal of 10105091 is 19050101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10105091 - 2¹⁴ = 10088707 is a prime.

It is a super-2 number, since 2×10105091² = 204225728236562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10105097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052545 + 5052546.

It is an arithmetic number, because the mean of its divisors is an integer number (5052546).

Almost surely, 2^10105091 is an apocalyptic number.

10105091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10105091 is an equidigital number, since it uses as much as digits as its factorization.

10105091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 10105091 is about 3178.8505784324. The cubic root of 10105091 is about 216.1955462255.

Adding to 10105091 its reverse (19050101), we get a palindrome (29155192).

The spelling of 10105091 in words is "ten million, one hundred five thousand, ninety-one".