103123211320300 has 144 divisors (see below), whose sum is σ = 227318173018272. Its totient is φ = 40601360793600.

The previous prime is 103123211320289. The next prime is 103123211320303. The reversal of 103123211320300 is 3023112321301.

It is a super-2 number, since 2×103123211320300² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103123211320303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11444142795 + ... + 11444151805.

It is an arithmetic number, because the mean of its divisors is an integer number (1578598423738).

Almost surely, 2^{103123211320300} is an apocalyptic number.

103123211320300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103123211320300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113659086509136).

103123211320300 is an abundant number, since it is smaller than the sum of its proper divisors (124194961697972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103123211320300 is a wasteful number, since it uses less digits than its factorization.

103123211320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15428 (or 15421 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103123211320300 its reverse (3023112321301), we get a palindrome (106146323641601).

The spelling of 103123211320300 in words is "one hundred three trillion, one hundred twenty-three billion, two hundred eleven million, three hundred twenty thousand, three hundred".