101315147 has 2 divisors, whose sum is σ = 101315148. Its totient is φ = 101315146.

The previous prime is 101315131. The next prime is 101315153. The reversal of 101315147 is 741513101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101315147 - 2⁴ = 101315131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101315107) by changing a digit.

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 as a sum of consecutive naturals, namely, 50657573 + 50657574.

It is an arithmetic number, because the mean of its divisors is an integer number (50657574).

Almost surely, 2^101315147 is an apocalyptic number.

101315147 is a deficient number, since it is larger than the sum of its proper divisors (1).

101315147 is an equidigital number, since it uses as much as digits as its factorization.

101315147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 101315147 is about 10065.5425586503. The cubic root of 101315147 is about 466.1848183503.

Adding to 101315147 its reverse (741513101), we get a palindrome (842828248).

The spelling of 101315147 in words is "one hundred one million, three hundred fifteen thousand, one hundred forty-seven".