87633103 has 2 divisors, whose sum is σ = 87633104. Its totient is φ = 87633102.

The previous prime is 87633061. The next prime is 87633167. The reversal of 87633103 is 30133678.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87633103 - 2¹⁷ = 87502031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87633173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43816551 + 43816552.

It is an arithmetic number, because the mean of its divisors is an integer number (43816552).

Almost surely, 2^87633103 is an apocalyptic number.

87633103 is a deficient number, since it is larger than the sum of its proper divisors (1).

87633103 is an equidigital number, since it uses as much as digits as its factorization.

87633103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 87633103 is about 9361.2554179448. The cubic root of 87633103 is about 444.1769967024.

The spelling of 87633103 in words is "eighty-seven million, six hundred thirty-three thousand, one hundred three".