103144000031 has 4 divisors (see below), whose sum is σ = 103168924200. Its totient is φ = 103119075864.

The previous prime is 103144000027. The next prime is 103144000073. The reversal of 103144000031 is 130000441301.

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 103144000031 - 2² = 103144000027 is a prime.

It is a super-2 number, since 2×103144000031² (a number of 23 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 = 103143999973 and 103144000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103144080031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12455876 + ... + 12464153.

It is an arithmetic number, because the mean of its divisors is an integer number (25792231050).

Almost surely, 2^103144000031 is an apocalyptic number.

103144000031 is a deficient number, since it is larger than the sum of its proper divisors (24924169).

103144000031 is an equidigital number, since it uses as much as digits as its factorization.

103144000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24924168.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103144000031 its reverse (130000441301), we get a palindrome (233144441332).

The spelling of 103144000031 in words is "one hundred three billion, one hundred forty-four million, thirty-one", and thus it is an aban number.