987165103 has 2 divisors, whose sum is σ = 987165104. Its totient is φ = 987165102.

The previous prime is 987165097. The next prime is 987165187. The reversal of 987165103 is 301561789.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 987165103 - 2²⁹ = 450294191 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493582551 + 493582552.

It is an arithmetic number, because the mean of its divisors is an integer number (493582552).

Almost surely, 2^987165103 is an apocalyptic number.

987165103 is a deficient number, since it is larger than the sum of its proper divisors (1).

987165103 is an equidigital number, since it uses as much as digits as its factorization.

987165103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 987165103 is about 31419.1836781289. The cubic root of 987165103 is about 995.7032655148.

The spelling of 987165103 in words is "nine hundred eighty-seven million, one hundred sixty-five thousand, one hundred three".