98782003 has 4 divisors (see below), whose sum is σ = 99373680. Its totient is φ = 98190328.

The previous prime is 98781973. The next prime is 98782009. The reversal of 98782003 is 30028789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30028789 = 7 ⋅4289827.

It is a cyclic number.

It is not a de Polignac number, because 98782003 - 2²¹ = 96684851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98782009) 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, 295588 + ... + 295921.

It is an arithmetic number, because the mean of its divisors is an integer number (24843420).

Almost surely, 2^98782003 is an apocalyptic number.

98782003 is a deficient number, since it is larger than the sum of its proper divisors (591677).

98782003 is a wasteful number, since it uses less digits than its factorization.

98782003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591676.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 98782003 is about 9938.9135724183. The cubic root of 98782003 is about 462.2666997691.

It can be divided in two parts, 9878 and 2003, that added together give a square (11881 = 109²).

The spelling of 98782003 in words is "ninety-eight million, seven hundred eighty-two thousand, three".