103135140893 has 2 divisors, whose sum is σ = 103135140894. Its totient is φ = 103135140892.

The previous prime is 103135140791. The next prime is 103135140919. The reversal of 103135140893 is 398041531301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81943642564 + 21191498329 = 286258^2 + 145573^2 .

It is a cyclic number.

It is not a de Polignac number, because 103135140893 - 2⁸ = 103135140637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103135140193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51567570446 + 51567570447.

It is an arithmetic number, because the mean of its divisors is an integer number (51567570447).

Almost surely, 2^103135140893 is an apocalyptic number.

It is an amenable number.

103135140893 is a deficient number, since it is larger than the sum of its proper divisors (1).

103135140893 is an equidigital number, since it uses as much as digits as its factorization.

103135140893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 103135140893 in words is "one hundred three billion, one hundred thirty-five million, one hundred forty thousand, eight hundred ninety-three".