103013447 has 2 divisors, whose sum is σ = 103013448. Its totient is φ = 103013446.

The previous prime is 103013431. The next prime is 103013453. The reversal of 103013447 is 744310301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103013447 - 2⁴ = 103013431 is a prime.

It is a super-2 number, since 2×103013447² = 21223540525643618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103010447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506723 + 51506724.

It is an arithmetic number, because the mean of its divisors is an integer number (51506724).

Almost surely, 2^103013447 is an apocalyptic number.

103013447 is a deficient number, since it is larger than the sum of its proper divisors (1).

103013447 is an equidigital number, since it uses as much as digits as its factorization.

103013447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 103013447 is about 10149.5540296114. The cubic root of 103013447 is about 468.7752130557.

Adding to 103013447 its reverse (744310301), we get a palindrome (847323748).

The spelling of 103013447 in words is "one hundred three million, thirteen thousand, four hundred forty-seven".