106000019 has 4 divisors (see below), whose sum is σ = 106020696. Its totient is φ = 105979344.

The previous prime is 106000007. The next prime is 106000033. The reversal of 106000019 is 910000601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910000601 = 59 ⋅15423739.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106000019 is a prime.

It is a super-2 number, since 2×106000019² = 22472008056000722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105999970 and 106000006.

It is not an unprimeable number, because it can be changed into a prime (106000619) 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, 3767 + ... + 15039.

It is an arithmetic number, because the mean of its divisors is an integer number (26505174).

Almost surely, 2^106000019 is an apocalyptic number.

106000019 is a deficient number, since it is larger than the sum of its proper divisors (20677).

106000019 is an equidigital number, since it uses as much as digits as its factorization.

106000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20676.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 106000019 is about 10295.6310637085. The cubic root of 106000019 is about 473.2623773930.

The spelling of 106000019 in words is "one hundred six million, nineteen", and thus it is an aban number.