30102873 has 8 divisors (see below), whose sum is σ = 40430688. Its totient is φ = 19921824.

The previous prime is 30102847. The next prime is 30102911. The reversal of 30102873 is 37820103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30102873 - 2⁹ = 30102361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30102473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36211 + ... + 37032.

It is an arithmetic number, because the mean of its divisors is an integer number (5053836).

Almost surely, 2^30102873 is an apocalyptic number.

It is an amenable number.

30102873 is a deficient number, since it is larger than the sum of its proper divisors (10327815).

30102873 is a wasteful number, since it uses less digits than its factorization.

30102873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73383.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 30102873 is about 5486.6085152852. The cubic root of 30102873 is about 311.0780124321.

Adding to 30102873 its reverse (37820103), we get a palindrome (67922976).

The spelling of 30102873 in words is "thirty million, one hundred two thousand, eight hundred seventy-three".