89155103 has 2 divisors, whose sum is σ = 89155104. Its totient is φ = 89155102.

The previous prime is 89155097. The next prime is 89155111. The reversal of 89155103 is 30155198.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89155103 - 2¹⁴ = 89138719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89155103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89155403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44577551 + 44577552.

It is an arithmetic number, because the mean of its divisors is an integer number (44577552).

Almost surely, 2^89155103 is an apocalyptic number.

89155103 is a deficient number, since it is larger than the sum of its proper divisors (1).

89155103 is an equidigital number, since it uses as much as digits as its factorization.

89155103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 89155103 is about 9442.1979962295. The cubic root of 89155103 is about 446.7337205959.

The spelling of 89155103 in words is "eighty-nine million, one hundred fifty-five thousand, one hundred three".