104020419 has 16 divisors (see below), whose sum is σ = 144587520. Its totient is φ = 66437280.

The previous prime is 104020409. The next prime is 104020439. The reversal of 104020419 is 914020401.

It is not a de Polignac number, because 104020419 - 2¹⁷ = 103889347 is a prime.

It is a super-2 number, since 2×104020419² = 21640495137871122, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 104020395 and 104020404.

It is not an unprimeable number, because it can be changed into a prime (104020409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6834 + ... + 15960.

It is an arithmetic number, because the mean of its divisors is an integer number (9036720).

Almost surely, 2^104020419 is an apocalyptic number.

104020419 is a deficient number, since it is larger than the sum of its proper divisors (40567101).

104020419 is a wasteful number, since it uses less digits than its factorization.

104020419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9290.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 104020419 is about 10199.0401018919. The cubic root of 104020419 is about 470.2977123911.

The spelling of 104020419 in words is "one hundred four million, twenty thousand, four hundred nineteen".