102834009 has 8 divisors (see below), whose sum is σ = 152346720. Its totient is φ = 68555988.

The previous prime is 102833999. The next prime is 102834019. The reversal of 102834009 is 900438201.

It is an interprime number because it is at equal distance from previous prime (102833999) and next prime (102834019).

It is not a de Polignac number, because 102834009 - 2¹² = 102829913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3808667 = 102834009 / (1 + 0 + 2 + 8 + 3 + 4 + 0 + 0 + 9).

It is not an unprimeable number, because it can be changed into a prime (102834019) 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 in 7 ways as a sum of consecutive naturals, for example, 1904307 + ... + 1904360.

It is an arithmetic number, because the mean of its divisors is an integer number (19043340).

Almost surely, 2^102834009 is an apocalyptic number.

It is an amenable number.

102834009 is a deficient number, since it is larger than the sum of its proper divisors (49512711).

102834009 is an equidigital number, since it uses as much as digits as its factorization.

102834009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808676 (or 3808670 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 102834009 is about 10140.7104780681. The cubic root of 102834009 is about 468.5028700534.

The spelling of 102834009 in words is "one hundred two million, eight hundred thirty-four thousand, nine".