103011130081 has 4 divisors (see below), whose sum is σ = 103149772992. Its totient is φ = 102872487172.

The previous prime is 103011130069. The next prime is 103011130093. The reversal of 103011130081 is 180031110301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (103011130069) and next prime (103011130093).

It is a cyclic number.

It is not a de Polignac number, because 103011130081 - 2¹⁷ = 103010999009 is a prime.

It is a super-2 number, since 2×103011130081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103011130381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69320341 + ... + 69321826.

It is an arithmetic number, because the mean of its divisors is an integer number (25787443248).

Almost surely, 2^103011130081 is an apocalyptic number.

It is an amenable number.

103011130081 is a deficient number, since it is larger than the sum of its proper divisors (138642911).

103011130081 is an equidigital number, since it uses as much as digits as its factorization.

103011130081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138642910.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103011130081 its reverse (180031110301), we get a palindrome (283042240382).

The spelling of 103011130081 in words is "one hundred three billion, eleven million, one hundred thirty thousand, eighty-one".