103120747 has 2 divisors, whose sum is σ = 103120748. Its totient is φ = 103120746.

The previous prime is 103120741. The next prime is 103120763. The reversal of 103120747 is 747021301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103120747 is a prime.

It is not a weakly prime, because it can be changed into another prime (103120741) 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 as a sum of consecutive naturals, namely, 51560373 + 51560374.

It is an arithmetic number, because the mean of its divisors is an integer number (51560374).

Almost surely, 2^103120747 is an apocalyptic number.

103120747 is a deficient number, since it is larger than the sum of its proper divisors (1).

103120747 is an equidigital number, since it uses as much as digits as its factorization.

103120747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 103120747 is about 10154.8386003914. The cubic root of 103120747 is about 468.9379171418.

The spelling of 103120747 in words is "one hundred three million, one hundred twenty thousand, seven hundred forty-seven".