140103617 has 2 divisors, whose sum is σ = 140103618. Its totient is φ = 140103616.

The previous prime is 140103581. The next prime is 140103629. The reversal of 140103617 is 716301041.

140103617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131079601 + 9024016 = 11449^2 + 3004^2 .

It is an emirp because it is prime and its reverse (716301041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140103617 - 2⁸ = 140103361 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 140103592 and 140103601.

It is not a weakly prime, because it can be changed into another prime (140103697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70051808 + 70051809.

It is an arithmetic number, because the mean of its divisors is an integer number (70051809).

Almost surely, 2^140103617 is an apocalyptic number.

It is an amenable number.

140103617 is a deficient number, since it is larger than the sum of its proper divisors (1).

140103617 is an equidigital number, since it uses as much as digits as its factorization.

140103617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 140103617 is about 11836.5373737424. The cubic root of 140103617 is about 519.3774811327.

Adding to 140103617 its reverse (716301041), we get a palindrome (856404658).

The spelling of 140103617 in words is "one hundred forty million, one hundred three thousand, six hundred seventeen".