105050619 has 12 divisors (see below), whose sum is σ = 151886592. Its totient is φ = 69966000.

The previous prime is 105050609. The next prime is 105050623. The reversal of 105050619 is 916050501.

It is not a de Polignac number, because 105050619 - 2¹¹ = 105048571 is a prime.

It is a super-2 number, since 2×105050619² = 22071265104566322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105050592 and 105050601.

It is not an unprimeable number, because it can be changed into a prime (105050609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5289 + ... + 15429.

It is an arithmetic number, because the mean of its divisors is an integer number (12657216).

Almost surely, 2^105050619 is an apocalyptic number.

105050619 is a deficient number, since it is larger than the sum of its proper divisors (46835973).

105050619 is a wasteful number, since it uses less digits than its factorization.

105050619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11298 (or 11295 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 105050619 is about 10249.4204226385. The cubic root of 105050619 is about 471.8451969482.

It can be divided in two parts, 1050506 and 19, that added together give a triangular number (1050525 = T₁₄₄₉).

The spelling of 105050619 in words is "one hundred five million, fifty thousand, six hundred nineteen".