80112603 has 4 divisors (see below), whose sum is σ = 106816808. Its totient is φ = 53408400.

The previous prime is 80112583. The next prime is 80112629. The reversal of 80112603 is 30621108.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 80112603 - 2¹⁰ = 80111579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80112603.

It is not an unprimeable number, because it can be changed into a prime (80112803) 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, 13352098 + ... + 13352103.

It is an arithmetic number, because the mean of its divisors is an integer number (26704202).

Almost surely, 2^80112603 is an apocalyptic number.

80112603 is a deficient number, since it is larger than the sum of its proper divisors (26704205).

80112603 is a wasteful number, since it uses less digits than its factorization.

80112603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26704204.

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

The square root of 80112603 is about 8950.5643956122. The cubic root of 80112603 is about 431.0890064042.

The spelling of 80112603 in words is "eighty million, one hundred twelve thousand, six hundred three".