103111031322001 has 4 divisors (see below), whose sum is σ = 103111176785904. Its totient is φ = 103110885858100.

The previous prime is 103111031321989. The next prime is 103111031322023. The reversal of 103111031322001 is 100223130111301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103111031322001 - 2¹³ = 103111031313809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103111031322001.

It is not an unprimeable number, because it can be changed into a prime (103111031392001) 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, 71663455 + ... + 73088116.

It is an arithmetic number, because the mean of its divisors is an integer number (25777794196476).

Almost surely, 2^{103111031322001} is an apocalyptic number.

It is an amenable number.

103111031322001 is a deficient number, since it is larger than the sum of its proper divisors (145463903).

103111031322001 is an equidigital number, since it uses as much as digits as its factorization.

103111031322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145463902.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 103111031322001 its reverse (100223130111301), we get a palindrome (203334161433302).

The spelling of 103111031322001 in words is "one hundred three trillion, one hundred eleven billion, thirty-one million, three hundred twenty-two thousand, one".