103321142444021 has 8 divisors (see below), whose sum is σ = 109422916355520. Its totient is φ = 97222041827008.

The previous prime is 103321142444017. The next prime is 103321142444033. The reversal of 103321142444021 is 120444241123301.

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 103321142444021 - 2² = 103321142444017 is a prime.

It is a super-2 number, since 2×103321142444021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321142444041) 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, 668244041 + ... + 668398638.

It is an arithmetic number, because the mean of its divisors is an integer number (13677864544440).

Almost surely, 2^{103321142444021} is an apocalyptic number.

It is an amenable number.

103321142444021 is a deficient number, since it is larger than the sum of its proper divisors (6101773911499).

103321142444021 is a wasteful number, since it uses less digits than its factorization.

103321142444021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336647243.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 103321142444021 its reverse (120444241123301), we get a palindrome (223765383567322).

The spelling of 103321142444021 in words is "one hundred three trillion, three hundred twenty-one billion, one hundred forty-two million, four hundred forty-four thousand, twenty-one".