99775103 has 2 divisors, whose sum is σ = 99775104. Its totient is φ = 99775102.

The previous prime is 99775087. The next prime is 99775121. The reversal of 99775103 is 30157799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99775103 - 2⁴ = 99775087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99775163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49887551 + 49887552.

It is an arithmetic number, because the mean of its divisors is an integer number (49887552).

Almost surely, 2^99775103 is an apocalyptic number.

99775103 is a deficient number, since it is larger than the sum of its proper divisors (1).

99775103 is an equidigital number, since it uses as much as digits as its factorization.

99775103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 99775103 is about 9988.7488205480. The cubic root of 99775103 is about 463.8106623832.

The spelling of 99775103 in words is "ninety-nine million, seven hundred seventy-five thousand, one hundred three".