107419905 has 16 divisors (see below), whose sum is σ = 190968960. Its totient is φ = 57290544.

The previous prime is 107419903. The next prime is 107419927. The reversal of 107419905 is 509914701.

It is not a de Polignac number, because 107419905 - 2¹ = 107419903 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 107419905.

It is not an unprimeable number, because it can be changed into a prime (107419903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397717 + ... + 397986.

It is an arithmetic number, because the mean of its divisors is an integer number (11935560).

Almost surely, 2^107419905 is an apocalyptic number.

107419905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107419905 is a deficient number, since it is larger than the sum of its proper divisors (83549055).

107419905 is an equidigital number, since it uses as much as digits as its factorization.

107419905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795717 (or 795711 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 107419905 is about 10364.3574330491. The cubic root of 107419905 is about 475.3661516608.

The spelling of 107419905 in words is "one hundred seven million, four hundred nineteen thousand, nine hundred five".