103312152043 has 4 divisors (see below), whose sum is σ = 104767252848. Its totient is φ = 101857051240.

The previous prime is 103312152023. The next prime is 103312152049. The reversal of 103312152043 is 340251213301.

It is a happy number.

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 103312152043 - 2⁹ = 103312151531 is a prime.

It is a super-3 number, since 3×103312152043³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103312151999 and 103312152017.

It is not an unprimeable number, because it can be changed into a prime (103312152049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727550296 + ... + 727550437.

It is an arithmetic number, because the mean of its divisors is an integer number (26191813212).

Almost surely, 2^103312152043 is an apocalyptic number.

103312152043 is a deficient number, since it is larger than the sum of its proper divisors (1455100805).

103312152043 is an equidigital number, since it uses as much as digits as its factorization.

103312152043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455100804.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 103312152043 its reverse (340251213301), we get a palindrome (443563365344).

The spelling of 103312152043 in words is "one hundred three billion, three hundred twelve million, one hundred fifty-two thousand, forty-three".