103553120399 has 8 divisors (see below), whose sum is σ = 103822125792. Its totient is φ = 103284253440.

The previous prime is 103553120311. The next prime is 103553120401. The reversal of 103553120399 is 993021355301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103553120399 is a prime.

It is a super-3 number, since 3×103553120399³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103553120599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557854 + ... + 1622964.

It is an arithmetic number, because the mean of its divisors is an integer number (12977765724).

Almost surely, 2^103553120399 is an apocalyptic number.

103553120399 is a deficient number, since it is larger than the sum of its proper divisors (269005393).

103553120399 is an equidigital number, since it uses as much as digits as its factorization.

103553120399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69217.

The product of its (nonzero) digits is 109350, while the sum is 41.

The spelling of 103553120399 in words is "one hundred three billion, five hundred fifty-three million, one hundred twenty thousand, three hundred ninety-nine".