1080105402919 has 4 divisors (see below), whose sum is σ = 1080107781840. Its totient is φ = 1080103024000.

The previous prime is 1080105402911. The next prime is 1080105402947. The reversal of 1080105402919 is 9192045010801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1080105402919 - 2³ = 1080105402911 is a prime.

It is a super-2 number, since 2×1080105402919² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080105402911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273082 + ... + 1494919.

It is an arithmetic number, because the mean of its divisors is an integer number (270026945460).

Almost surely, 2^{1080105402919} is an apocalyptic number.

1080105402919 is a deficient number, since it is larger than the sum of its proper divisors (2378921).

1080105402919 is an equidigital number, since it uses as much as digits as its factorization.

1080105402919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378920.

The product of its (nonzero) digits is 25920, while the sum is 40.

The spelling of 1080105402919 in words is "one trillion, eighty billion, one hundred five million, four hundred two thousand, nine hundred nineteen".