103423000431 has 8 divisors (see below), whose sum is σ = 137899138864. Its totient is φ = 68947764480.

The previous prime is 103423000427. The next prime is 103423000507. The reversal of 103423000431 is 134000324301.

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

It is not a de Polignac number, because 103423000431 - 2² = 103423000427 is a prime.

It is a super-2 number, since 2×103423000431² (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 = 103423000398 and 103423000407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103423050431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115425 + ... + 469221.

It is an arithmetic number, because the mean of its divisors is an integer number (17237392358).

Almost surely, 2^103423000431 is an apocalyptic number.

103423000431 is a deficient number, since it is larger than the sum of its proper divisors (34476138433).

103423000431 is an equidigital number, since it uses as much as digits as its factorization.

103423000431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451241.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103423000431 its reverse (134000324301), we get a palindrome (237423324732).

The spelling of 103423000431 in words is "one hundred three billion, four hundred twenty-three million, four hundred thirty-one", and thus it is an aban number.