103080031 has 4 divisors (see below), whose sum is σ = 104080912. Its totient is φ = 102079152.

The previous prime is 103080011. The next prime is 103080097. The reversal of 103080031 is 130080301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130080301 = 13 ⋅10006177.

It is a cyclic number.

It is not a de Polignac number, because 103080031 - 2⁹ = 103079519 is a prime.

It is a super-2 number, since 2×103080031² = 21250985581921922, which contains 22 as substring.

It is a Duffinian number.

103080031 is a modest number, since divided by 80031 gives 103 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 103079987 and 103080014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103080011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500286 + ... + 500491.

It is an arithmetic number, because the mean of its divisors is an integer number (26020228).

Almost surely, 2^103080031 is an apocalyptic number.

103080031 is a deficient number, since it is larger than the sum of its proper divisors (1000881).

103080031 is a wasteful number, since it uses less digits than its factorization.

103080031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000880.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 103080031 is about 10152.8336438651. The cubic root of 103080031 is about 468.8761908314.

The spelling of 103080031 in words is "one hundred three million, eighty thousand, thirty-one".