109246491 has 6 divisors (see below), whose sum is σ = 157800500. Its totient is φ = 72830988.

The previous prime is 109246483. The next prime is 109246499. The reversal of 109246491 is 194642901.

It is a happy number.

109246491 is a `hidden beast` number, since 1 + 0 + 9 + 2 + 4 + 649 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (109246483) and next prime (109246499).

It is not a de Polignac number, because 109246491 - 2³ = 109246483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109246499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6069241 + ... + 6069258.

Almost surely, 2^109246491 is an apocalyptic number.

109246491 is a deficient number, since it is larger than the sum of its proper divisors (48554009).

109246491 is a wasteful number, since it uses less digits than its factorization.

109246491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12138505 (or 12138502 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 109246491 is about 10452.1046206015. The cubic root of 109246491 is about 478.0454241013.

The spelling of 109246491 in words is "one hundred nine million, two hundred forty-six thousand, four hundred ninety-one".