89440103 has 2 divisors, whose sum is σ = 89440104. Its totient is φ = 89440102.

The previous prime is 89440067. The next prime is 89440121. The reversal of 89440103 is 30104498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89440103 - 2¹⁰ = 89439079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89440133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44720051 + 44720052.

It is an arithmetic number, because the mean of its divisors is an integer number (44720052).

Almost surely, 2^89440103 is an apocalyptic number.

89440103 is a deficient number, since it is larger than the sum of its proper divisors (1).

89440103 is an equidigital number, since it uses as much as digits as its factorization.

89440103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 89440103 is about 9457.2777795727. The cubic root of 89440103 is about 447.2092352908.

The spelling of 89440103 in words is "eighty-nine million, four hundred forty thousand, one hundred three".