103101031 has 8 divisors (see below), whose sum is σ = 112595328. Its totient is φ = 93627000.

The previous prime is 103101001. The next prime is 103101077. The reversal of 103101031 is 130101301.

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 103101031 - 2⁵ = 103100999 is a prime.

It is a super-2 number, since 2×103101031² = 21259645186525922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103100999 and 103101017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101001) 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 7 ways as a sum of consecutive naturals, for example, 6796 + ... + 15886.

It is an arithmetic number, because the mean of its divisors is an integer number (14074416).

Almost surely, 2^103101031 is an apocalyptic number.

103101031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103101031 is a deficient number, since it is larger than the sum of its proper divisors (9494297).

103101031 is a wasteful number, since it uses less digits than its factorization.

103101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 103101031 is about 10153.8677852334. The cubic root of 103101031 is about 468.9080293014.

Adding to 103101031 its reverse (130101301), we get a palindrome (233202332).

The spelling of 103101031 in words is "one hundred three million, one hundred one thousand, thirty-one".