99210103 has 2 divisors, whose sum is σ = 99210104. Its totient is φ = 99210102.

The previous prime is 99210101. The next prime is 99210121. The reversal of 99210103 is 30101299.

It is a weak prime.

It is an emirp because it is prime and its reverse (30101299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99210103 - 2¹ = 99210101 is a prime.

Together with 99210101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99210101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49605051 + 49605052.

It is an arithmetic number, because the mean of its divisors is an integer number (49605052).

Almost surely, 2^99210103 is an apocalyptic number.

99210103 is a deficient number, since it is larger than the sum of its proper divisors (1).

99210103 is an equidigital number, since it uses as much as digits as its factorization.

99210103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 99210103 is about 9960.4268482832. The cubic root of 99210103 is about 462.9335256225.

The spelling of 99210103 in words is "ninety-nine million, two hundred ten thousand, one hundred three".