104015983 has 2 divisors, whose sum is σ = 104015984. Its totient is φ = 104015982.

The previous prime is 104015981. The next prime is 104015987. The reversal of 104015983 is 389510401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104015983 - 2¹ = 104015981 is a prime.

Together with 104015981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104015981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52007991 + 52007992.

It is an arithmetic number, because the mean of its divisors is an integer number (52007992).

Almost surely, 2^104015983 is an apocalyptic number.

104015983 is the 5452-nd centered heptagonal number.

104015983 is a deficient number, since it is larger than the sum of its proper divisors (1).

104015983 is an equidigital number, since it uses as much as digits as its factorization.

104015983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 104015983 is about 10198.8226281272. The cubic root of 104015983 is about 470.2910269398.

It can be divided in two parts, 10401 and 5983, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 104015983 in words is "one hundred four million, fifteen thousand, nine hundred eighty-three".