103135873 has 2 divisors, whose sum is σ = 103135874. Its totient is φ = 103135872.

The previous prime is 103135871. The next prime is 103135897. The reversal of 103135873 is 378531301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100340289 + 2795584 = 10017^2 + 1672^2 .

It is a cyclic number.

It is not a de Polignac number, because 103135873 - 2¹ = 103135871 is a prime.

Together with 103135871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103135871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51567936 + 51567937.

It is an arithmetic number, because the mean of its divisors is an integer number (51567937).

Almost surely, 2^103135873 is an apocalyptic number.

It is an amenable number.

103135873 is a deficient number, since it is larger than the sum of its proper divisors (1).

103135873 is an equidigital number, since it uses as much as digits as its factorization.

103135873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 103135873 is about 10155.5833411971. The cubic root of 103135873 is about 468.9608443359.

The spelling of 103135873 in words is "one hundred three million, one hundred thirty-five thousand, eight hundred seventy-three".