80103842 has 16 divisors (see below), whose sum is σ = 147884352. Its totient is φ = 31689360.

The previous prime is 80103817. The next prime is 80103851. The reversal of 80103842 is 24830108.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 219884 + ... + 220247.

It is an arithmetic number, because the mean of its divisors is an integer number (9242772).

Almost surely, 2^80103842 is an apocalyptic number.

80103842 is a deficient number, since it is larger than the sum of its proper divisors (67780510).

80103842 is a wasteful number, since it uses less digits than its factorization.

80103842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440153.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 80103842 is about 8950.0749717530. The cubic root of 80103842 is about 431.0732914051.

The spelling of 80103842 in words is "eighty million, one hundred three thousand, eight hundred forty-two".