19100041 has 4 divisors (see below), whose sum is σ = 19544272. Its totient is φ = 18655812.

The previous prime is 19100033. The next prime is 19100047. The reversal of 19100041 is 14000191.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14000191 = 83 ⋅168677.

It is a cyclic number.

It is not a de Polignac number, because 19100041 - 2³ = 19100033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19099988 and 19100024.

It is not an unprimeable number, because it can be changed into a prime (19100047) 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 3 ways as a sum of consecutive naturals, for example, 222051 + ... + 222136.

It is an arithmetic number, because the mean of its divisors is an integer number (4886068).

Almost surely, 2^19100041 is an apocalyptic number.

It is an amenable number.

19100041 is a deficient number, since it is larger than the sum of its proper divisors (444231).

19100041 is an equidigital number, since it uses as much as digits as its factorization.

19100041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444230.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 19100041 is about 4370.3593673747. The cubic root of 19100041 is about 267.3076778730.

The spelling of 19100041 in words is "nineteen million, one hundred thousand, forty-one".