51140107 has 2 divisors, whose sum is σ = 51140108. Its totient is φ = 51140106.

The previous prime is 51140101. The next prime is 51140123. The reversal of 51140107 is 70104115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51140107 - 2¹⁵ = 51107339 is a prime.

It is not a weakly prime, because it can be changed into another prime (51140101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25570053 + 25570054.

It is an arithmetic number, because the mean of its divisors is an integer number (25570054).

Almost surely, 2^51140107 is an apocalyptic number.

51140107 is a deficient number, since it is larger than the sum of its proper divisors (1).

51140107 is an equidigital number, since it uses as much as digits as its factorization.

51140107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 51140107 is about 7151.2311527457. The cubic root of 51140107 is about 371.1822592150.

The spelling of 51140107 in words is "fifty-one million, one hundred forty thousand, one hundred seven".