103011031303031 has 4 divisors (see below), whose sum is σ = 103032713276064. Its totient is φ = 102989349330000.

The previous prime is 103011031302989. The next prime is 103011031303109. The reversal of 103011031303031 is 130303130110301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103011031303031 - 2²² = 103011027108727 is a prime.

It is a super-2 number, since 2×103011031303031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103011031302994 and 103011031303012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011031383031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10840979390 + ... + 10840988891.

It is an arithmetic number, because the mean of its divisors is an integer number (25758178319016).

Almost surely, 2^{103011031303031} is an apocalyptic number.

103011031303031 is a deficient number, since it is larger than the sum of its proper divisors (21681973033).

103011031303031 is an equidigital number, since it uses as much as digits as its factorization.

103011031303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21681973032.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 103011031303031 its reverse (130303130110301), we get a palindrome (233314161413332).

The spelling of 103011031303031 in words is "one hundred three trillion, eleven billion, thirty-one million, three hundred three thousand, thirty-one".