98419903 has 4 divisors (see below), whose sum is σ = 98442648. Its totient is φ = 98397160.

The previous prime is 98419891. The next prime is 98419931. The reversal of 98419903 is 30991489.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98419903 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 98419903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98419933) 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, 2653 + ... + 14278.

It is an arithmetic number, because the mean of its divisors is an integer number (24610662).

Almost surely, 2^98419903 is an apocalyptic number.

98419903 is a deficient number, since it is larger than the sum of its proper divisors (22745).

98419903 is a wasteful number, since it uses less digits than its factorization.

98419903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22744.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 98419903 is about 9920.6805714124. The cubic root of 98419903 is about 461.7011726103.

The spelling of 98419903 in words is "ninety-eight million, four hundred nineteen thousand, nine hundred three".