103150811 has 2 divisors, whose sum is σ = 103150812. Its totient is φ = 103150810.

The previous prime is 103150787. The next prime is 103150813. The reversal of 103150811 is 118051301.

It is a strong prime.

It is an emirp because it is prime and its reverse (118051301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103150811 is a prime.

Together with 103150813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103150813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51575405 + 51575406.

It is an arithmetic number, because the mean of its divisors is an integer number (51575406).

Almost surely, 2^103150811 is an apocalyptic number.

103150811 is a deficient number, since it is larger than the sum of its proper divisors (1).

103150811 is an equidigital number, since it uses as much as digits as its factorization.

103150811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 103150811 is about 10156.3187720749. The cubic root of 103150811 is about 468.9834843695.

The spelling of 103150811 in words is "one hundred three million, one hundred fifty thousand, eight hundred eleven".