61130303 has 8 divisors (see below), whose sum is σ = 67438896. Its totient is φ = 55051200.

The previous prime is 61130281. The next prime is 61130309. The reversal of 61130303 is 30303116.

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

It is a cyclic number.

It is not a de Polignac number, because 61130303 - 2¹⁰ = 61129279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61130309) 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, 56813 + ... + 57878.

It is an arithmetic number, because the mean of its divisors is an integer number (8429862).

Almost surely, 2^61130303 is an apocalyptic number.

61130303 is a deficient number, since it is larger than the sum of its proper divisors (6308593).

61130303 is a wasteful number, since it uses less digits than its factorization.

61130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114745.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 61130303 is about 7818.5870206835. The cubic root of 61130303 is about 393.9298126240.

Adding to 61130303 its reverse (30303116), we get a palindrome (91433419).

The spelling of 61130303 in words is "sixty-one million, one hundred thirty thousand, three hundred three".