98917903 has 8 divisors (see below), whose sum is σ = 113117472. Its totient is φ = 84735456.

The previous prime is 98917891. The next prime is 98917919. The reversal of 98917903 is 30971989.

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

It is a cyclic number.

It is not a de Polignac number, because 98917903 - 2¹³ = 98909711 is a prime.

It is a super-3 number, since 3×98917903³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98917103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12501 + ... + 18817.

It is an arithmetic number, because the mean of its divisors is an integer number (14139684).

Almost surely, 2^98917903 is an apocalyptic number.

98917903 is a deficient number, since it is larger than the sum of its proper divisors (14199569).

98917903 is a wasteful number, since it uses less digits than its factorization.

98917903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 98917903 is about 9945.7479859486. The cubic root of 98917903 is about 462.4785914610.

The spelling of 98917903 in words is "ninety-eight million, nine hundred seventeen thousand, nine hundred three".