51342104 has 32 divisors (see below), whose sum is σ = 110548800. Its totient is φ = 22108320.

The previous prime is 51342089. The next prime is 51342113. The reversal of 51342104 is 40124315.

51342104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13682 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (3454650).

Almost surely, 2^51342104 is an apocalyptic number.

It is an amenable number.

51342104 is an abundant number, since it is smaller than the sum of its proper divisors (59206696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51342104 is a wasteful number, since it uses less digits than its factorization.

51342104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30743 (or 30739 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 51342104 is about 7165.3404664398. The cubic root of 51342104 is about 371.6703249476.

Adding to 51342104 its reverse (40124315), we get a palindrome (91466419).

The spelling of 51342104 in words is "fifty-one million, three hundred forty-two thousand, one hundred four".