142103221004043 has 32 divisors (see below), whose sum is σ = 226748983092800. Its totient is φ = 87435949955328.

The previous prime is 142103221004027. The next prime is 142103221004047. The reversal of 142103221004043 is 340400122301241.

142103221004043 is a `hidden beast` number, since 1 + 4 + 2 + 10 + 32 + 210 + 0 + 404 + 3 = 666.

It is not a de Polignac number, because 142103221004043 - 2⁴ = 142103221004027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142103221003998 and 142103221004016.

It is not an unprimeable number, because it can be changed into a prime (142103221004047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25685728 + ... + 30723981.

It is an arithmetic number, because the mean of its divisors is an integer number (7085905721650).

Almost surely, 2^{142103221004043} is an apocalyptic number.

142103221004043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142103221004043 is a deficient number, since it is larger than the sum of its proper divisors (84645762088757).

142103221004043 is a wasteful number, since it uses less digits than its factorization.

142103221004043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56416908 (or 56416902 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 142103221004043 its reverse (340400122301241), we get a palindrome (482503343305284).

The spelling of 142103221004043 in words is "one hundred forty-two trillion, one hundred three billion, two hundred twenty-one million, four thousand, forty-three".