103223655504 has 160 divisors (see below), whose sum is σ = 303688598400. Its totient is φ = 33551400960.

The previous prime is 103223655433. The next prime is 103223655533. The reversal of 103223655504 is 405556322301.

103223655504 is a `hidden beast` number, since 10 + 32 + 2 + 3 + 65 + 550 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11902882 + ... + 11911550.

It is an arithmetic number, because the mean of its divisors is an integer number (1898053740).

Almost surely, 2^103223655504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103223655504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151844299200).

103223655504 is an abundant number, since it is smaller than the sum of its proper divisors (200464942896).

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

103223655504 is a wasteful number, since it uses less digits than its factorization.

103223655504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9370 (or 9358 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 103223655504 its reverse (405556322301), we get a palindrome (508779977805).

The spelling of 103223655504 in words is "one hundred three billion, two hundred twenty-three million, six hundred fifty-five thousand, five hundred four".