103157011 has 2 divisors, whose sum is σ = 103157012. Its totient is φ = 103157010.

The previous prime is 103156993. The next prime is 103157017. The reversal of 103157011 is 110751301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103157011 - 2¹³ = 103148819 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103157011.

It is not a weakly prime, because it can be changed into another prime (103157017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51578505 + 51578506.

It is an arithmetic number, because the mean of its divisors is an integer number (51578506).

Almost surely, 2^103157011 is an apocalyptic number.

103157011 is a deficient number, since it is larger than the sum of its proper divisors (1).

103157011 is an equidigital number, since it uses as much as digits as its factorization.

103157011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 103157011 is about 10156.6239961909. The cubic root of 103157011 is about 468.9928804480.

The spelling of 103157011 in words is "one hundred three million, one hundred fifty-seven thousand, eleven".