103111030123031 has 8 divisors (see below), whose sum is σ = 117910618179360. Its totient is φ = 88328802290688.

The previous prime is 103111030123021. The next prime is 103111030123033. The reversal of 103111030123031 is 130321030111301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103111030123031 - 2¹⁴ = 103111030106647 is a prime.

It is a super-2 number, since 2×103111030123031² (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 = 103111030122994 and 103111030123012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111030123033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4340043266 + ... + 4340067023.

It is an arithmetic number, because the mean of its divisors is an integer number (14738827272420).

Almost surely, 2^{103111030123031} is an apocalyptic number.

103111030123031 is a deficient number, since it is larger than the sum of its proper divisors (14799588056329).

103111030123031 is an equidigital number, since it uses as much as digits as its factorization.

103111030123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680111993.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 103111030123031 its reverse (130321030111301), we get a palindrome (233432060234332).

The spelling of 103111030123031 in words is "one hundred three trillion, one hundred eleven billion, thirty million, one hundred twenty-three thousand, thirty-one".