99997103 has 8 divisors (see below), whose sum is σ = 103612416. Its totient is φ = 96406200.

The previous prime is 99997081. The next prime is 99997127. The reversal of 99997103 is 30179999.

It is a happy number.

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 99997103 - 2¹⁰ = 99996079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99991103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450 + ... + 14352.

It is an arithmetic number, because the mean of its divisors is an integer number (12951552).

Almost surely, 2^99997103 is an apocalyptic number.

99997103 is a deficient number, since it is larger than the sum of its proper divisors (3615313).

99997103 is a wasteful number, since it uses less digits than its factorization.

99997103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12205.

The product of its (nonzero) digits is 137781, while the sum is 47.

The square root of 99997103 is about 9999.8551489509. The cubic root of 99997103 is about 464.1544010904.

The spelling of 99997103 in words is "ninety-nine million, nine hundred ninety-seven thousand, one hundred three".