103011031101303 has 12 divisors (see below), whose sum is σ = 160239381713320. Its totient is φ = 63391403754576.

The previous prime is 103011031101287. The next prime is 103011031101409. The reversal of 103011031101303 is 303101130110301.

103011031101303 is a `hidden beast` number, since 10 + 30 + 1 + 10 + 311 + 0 + 1 + 303 = 666.

It is not a de Polignac number, because 103011031101303 - 2⁴ = 103011031101287 is a prime.

It is a super-2 number, since 2×103011031101303² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011031101703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440218081513 + ... + 440218081746.

Almost surely, 2^{103011031101303} is an apocalyptic number.

103011031101303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103011031101303 is a deficient number, since it is larger than the sum of its proper divisors (57228350612017).

103011031101303 is a wasteful number, since it uses less digits than its factorization.

103011031101303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880436163278 (or 880436163275 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 103011031101303 its reverse (303101130110301), we get a palindrome (406112161211604).

The spelling of 103011031101303 in words is "one hundred three trillion, eleven billion, thirty-one million, one hundred one thousand, three hundred three".