99993103 has 8 divisors (see below), whose sum is σ = 116935808. Its totient is φ = 83714904.

The previous prime is 99993097. The next prime is 99993109. The reversal of 99993103 is 30139999.

It is an interprime number because it is at equal distance from previous prime (99993097) and next prime (99993109).

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

It is not a de Polignac number, because 99993103 - 2⁵ = 99993071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 99993103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99993109) 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, 165801 + ... + 166402.

It is an arithmetic number, because the mean of its divisors is an integer number (14616976).

Almost surely, 2^99993103 is an apocalyptic number.

99993103 is a deficient number, since it is larger than the sum of its proper divisors (16942705).

99993103 is a wasteful number, since it uses less digits than its factorization.

99993103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332253.

The product of its (nonzero) digits is 59049, while the sum is 43.

The square root of 99993103 is about 9999.6551440537. The cubic root of 99993103 is about 464.1482121032.

The spelling of 99993103 in words is "ninety-nine million, nine hundred ninety-three thousand, one hundred three".