73103986 has 8 divisors (see below), whose sum is σ = 111453804. Its totient is φ = 35952720.

The previous prime is 73103981. The next prime is 73104023. The reversal of 73103986 is 68930137.

It can be written as a sum of positive squares in 2 ways, for example, as 72165025 + 938961 = 8495^2 + 969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (73103981) 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, 299485 + ... + 299728.

Almost surely, 2^73103986 is an apocalyptic number.

73103986 is a deficient number, since it is larger than the sum of its proper divisors (38349818).

73103986 is a wasteful number, since it uses less digits than its factorization.

73103986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599276.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 73103986 is about 8550.0869001432. The cubic root of 73103986 is about 418.1322696722.

Subtracting from 73103986 its reverse (68930137), we obtain a square (4173849 = 2043²).

The spelling of 73103986 in words is "seventy-three million, one hundred three thousand, nine hundred eighty-six".