1003442103401 has 4 divisors (see below), whose sum is σ = 1003491974100. Its totient is φ = 1003392232704.

The previous prime is 1003442103371. The next prime is 1003442103403. The reversal of 1003442103401 is 1043012443001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 896996515801 + 106445587600 = 947099^2 + 326260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003442103401 - 2²⁶ = 1003374994537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003442103403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24905156 + ... + 24945413.

It is an arithmetic number, because the mean of its divisors is an integer number (250872993525).

Almost surely, 2^{1003442103401} is an apocalyptic number.

It is an amenable number.

1003442103401 is a deficient number, since it is larger than the sum of its proper divisors (49870699).

1003442103401 is an equidigital number, since it uses as much as digits as its factorization.

1003442103401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49870698.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1003442103401 its reverse (1043012443001), we get a palindrome (2046454546402).

The spelling of 1003442103401 in words is "one trillion, three billion, four hundred forty-two million, one hundred three thousand, four hundred one".