98972503 has 6 divisors (see below), whose sum is σ = 115131336. Its totient is φ = 84833532.

The previous prime is 98972479. The next prime is 98972513. The reversal of 98972503 is 30527989.

It is a happy number.

It is not a de Polignac number, because 98972503 - 2²¹ = 96875351 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 98972503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98972513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1009875 + ... + 1009972.

It is an arithmetic number, because the mean of its divisors is an integer number (19188556).

Almost surely, 2^98972503 is an apocalyptic number.

98972503 is a deficient number, since it is larger than the sum of its proper divisors (16158833).

98972503 is a wasteful number, since it uses less digits than its factorization.

98972503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019861 (or 2019854 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 98972503 is about 9948.4924988663. The cubic root of 98972503 is about 462.5636676899.

The spelling of 98972503 in words is "ninety-eight million, nine hundred seventy-two thousand, five hundred three".