91104119 has 2 divisors, whose sum is σ = 91104120. Its totient is φ = 91104118.

The previous prime is 91104089. The next prime is 91104137. The reversal of 91104119 is 91140119.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91104119 - 2¹⁶ = 91038583 is a prime.

It is a super-2 number, since 2×91104119² = 16599920997532322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91104149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45552059 + 45552060.

It is an arithmetic number, because the mean of its divisors is an integer number (45552060).

Almost surely, 2^91104119 is an apocalyptic number.

91104119 is a deficient number, since it is larger than the sum of its proper divisors (1).

91104119 is an equidigital number, since it uses as much as digits as its factorization.

91104119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 91104119 is about 9544.8477724896. The cubic root of 91104119 is about 449.9656253578.

The spelling of 91104119 in words is "ninety-one million, one hundred four thousand, one hundred nineteen".