102423400043 has 8 divisors (see below), whose sum is σ = 102887374848. Its totient is φ = 101960449704.

The previous prime is 102423400039. The next prime is 102423400063. The reversal of 102423400043 is 340004324201.

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 102423400043 - 2² = 102423400039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102423399991 and 102423400018.

It is not an unprimeable number, because it can be changed into a prime (102423400063) 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, 55355 + ... + 455972.

It is an arithmetic number, because the mean of its divisors is an integer number (12860921856).

Almost surely, 2^102423400043 is an apocalyptic number.

102423400043 is a deficient number, since it is larger than the sum of its proper divisors (463974805).

102423400043 is an equidigital number, since it uses as much as digits as its factorization.

102423400043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512233.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 102423400043 its reverse (340004324201), we get a palindrome (442427724244).

The spelling of 102423400043 in words is "one hundred two billion, four hundred twenty-three million, four hundred thousand, forty-three".