30603141 has 12 divisors (see below), whose sum is σ = 44312268. Its totient is φ = 20352384.

The previous prime is 30603137. The next prime is 30603161. The reversal of 30603141 is 14130603.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 28836900 = 1329^2 + 5370^2 .

It is not a de Polignac number, because 30603141 - 2² = 30603137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30603161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30 + ... + 7823.

It is an arithmetic number, because the mean of its divisors is an integer number (3692689).

Almost surely, 2^30603141 is an apocalyptic number.

It is an amenable number.

30603141 is a deficient number, since it is larger than the sum of its proper divisors (13709127).

30603141 is a wasteful number, since it uses less digits than its factorization.

30603141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292 (or 8289 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30603141 is about 5532.0105748272. The cubic root of 30603141 is about 312.7917820908.

Adding to 30603141 its reverse (14130603), we get a palindrome (44733744).

The spelling of 30603141 in words is "thirty million, six hundred three thousand, one hundred forty-one".