110103230311021 has 8 divisors (see below), whose sum is σ = 110576098858680. Its totient is φ = 109630364520192.

The previous prime is 110103230311003. The next prime is 110103230311049. The reversal of 110103230311021 is 120113032301011.

It can be written as a sum of positive squares in 4 ways, for example, as 5820614634025 + 104282615676996 = 2412595^2 + 10211886^2 .

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 110103230311021 - 2⁹ = 110103230310509 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 110103230311021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110103230311001) 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, 149014531 + ... + 149751583.

It is an arithmetic number, because the mean of its divisors is an integer number (13822012357335).

Almost surely, 2^{110103230311021} is an apocalyptic number.

It is an amenable number.

110103230311021 is a deficient number, since it is larger than the sum of its proper divisors (472868547659).

110103230311021 is an equidigital number, since it uses as much as digits as its factorization.

110103230311021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378415.

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

Adding to 110103230311021 its reverse (120113032301011), we get a palindrome (230216262612032).

The spelling of 110103230311021 in words is "one hundred ten trillion, one hundred three billion, two hundred thirty million, three hundred eleven thousand, twenty-one".