103561039122400 has 36 divisors (see below), whose sum is σ = 252818386759512. Its totient is φ = 41424415648640.

The previous prime is 103561039122367. The next prime is 103561039122421. The reversal of 103561039122400 is 4221930165301.

It is a super-3 number, since 3×103561039122400³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 103561039122400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64725648652 + ... + 64725650251.

It is an arithmetic number, because the mean of its divisors is an integer number (7022732965542).

Almost surely, 2^{103561039122400} is an apocalyptic number.

103561039122400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103561039122400 is an abundant number, since it is smaller than the sum of its proper divisors (149257347637112).

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

103561039122400 is a wasteful number, since it uses less digits than its factorization.

103561039122400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129451298923 (or 129451298910 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 103561039122400 its reverse (4221930165301), we get a palindrome (107782969287701).

The spelling of 103561039122400 in words is "one hundred three trillion, five hundred sixty-one billion, thirty-nine million, one hundred twenty-two thousand, four hundred".