103011130247 has 2 divisors, whose sum is σ = 103011130248. Its totient is φ = 103011130246.

The previous prime is 103011130217. The next prime is 103011130253. The reversal of 103011130247 is 742031110301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103011130247 - 2¹⁰ = 103011129223 is a prime.

It is a super-2 number, since 2×103011130247² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103011130217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505565123 + 51505565124.

It is an arithmetic number, because the mean of its divisors is an integer number (51505565124).

Almost surely, 2^103011130247 is an apocalyptic number.

103011130247 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011130247 is an equidigital number, since it uses as much as digits as its factorization.

103011130247 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.

Adding to 103011130247 its reverse (742031110301), we get a palindrome (845042240548).

The spelling of 103011130247 in words is "one hundred three billion, eleven million, one hundred thirty thousand, two hundred forty-seven".