51103386430 has 8 divisors (see below), whose sum is σ = 91986095592. Its totient is φ = 20441354568.

The previous prime is 51103386407. The next prime is 51103386443. The reversal of 51103386430 is 3468330115.

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

It is a super-2 number, since 2×51103386430² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555169312 + ... + 2555169331.

It is an arithmetic number, because the mean of its divisors is an integer number (11498261949).

Almost surely, 2^51103386430 is an apocalyptic number.

51103386430 is a deficient number, since it is larger than the sum of its proper divisors (40882709162).

51103386430 is a wasteful number, since it uses less digits than its factorization.

51103386430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110338650.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 51103386430 in words is "fifty-one billion, one hundred three million, three hundred eighty-six thousand, four hundred thirty".