109051499 has 2 divisors, whose sum is σ = 109051500. Its totient is φ = 109051498.

The previous prime is 109051493. The next prime is 109051519. The reversal of 109051499 is 994150901.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109051499 is a prime.

It is not a weakly prime, because it can be changed into another prime (109051493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54525749 + 54525750.

It is an arithmetic number, because the mean of its divisors is an integer number (54525750).

Almost surely, 2^109051499 is an apocalyptic number.

109051499 is a deficient number, since it is larger than the sum of its proper divisors (1).

109051499 is an equidigital number, since it uses as much as digits as its factorization.

109051499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 109051499 is about 10442.7725724541. The cubic root of 109051499 is about 477.7608366306.

It can be divided in two parts, 10 and 9051499, that added together give a palindrome (9051509).

The spelling of 109051499 in words is "one hundred nine million, fifty-one thousand, four hundred ninety-nine".