61303103651 has 8 divisors (see below), whose sum is σ = 61821039840. Its totient is φ = 60786963648.

The previous prime is 61303103633. The next prime is 61303103689. The reversal of 61303103651 is 15630130316.

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 61303103651 - 2¹⁴ = 61303087267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61303103621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380456 + ... + 517061.

It is an arithmetic number, because the mean of its divisors is an integer number (7727629980).

Almost surely, 2^61303103651 is an apocalyptic number.

61303103651 is a deficient number, since it is larger than the sum of its proper divisors (517936189).

61303103651 is a wasteful number, since it uses less digits than its factorization.

61303103651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898093.

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 61303103651 its reverse (15630130316), we get a palindrome (76933233967).

The spelling of 61303103651 in words is "sixty-one billion, three hundred three million, one hundred three thousand, six hundred fifty-one".