105069048919 has 6 divisors (see below), whose sum is σ = 106401954480. Its totient is φ = 103736216376.

The previous prime is 105069048907. The next prime is 105069048941. The reversal of 105069048919 is 919840960501.

It is a happy number.

It is not a de Polignac number, because 105069048919 - 2²³ = 105060660311 is a prime.

It is a super-2 number, since 2×105069048919² (a number of 23 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 (105069048949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2862817 + ... + 2899285.

It is an arithmetic number, because the mean of its divisors is an integer number (17733659080).

Almost surely, 2^105069048919 is an apocalyptic number.

105069048919 is a deficient number, since it is larger than the sum of its proper divisors (1332905561).

105069048919 is an frugal number, since it uses more digits than its factorization.

105069048919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73017 (or 36548 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 105069048919 in words is "one hundred five billion, sixty-nine million, forty-eight thousand, nine hundred nineteen".