103755496321 has 3 divisors (see below), whose sum is σ = 103755818433. Its totient is φ = 103755174210.

The previous prime is 103755496309. The next prime is 103755496357. The reversal of 103755496321 is 123694557301.

The square root of 103755496321 is 322111.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 123694557301 = 7 ⋅17670651043.

It is not a de Polignac number, because 103755496321 - 2⁵ = 103755496289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103755496021) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 161056 + ... + 483166.

It is an arithmetic number, because the mean of its divisors is an integer number (34585272811).

Almost surely, 2^103755496321 is an apocalyptic number.

103755496321 is the 322111-st square number.

103755496321 is the 161056-th centered octagonal number.

It is an amenable number.

103755496321 is a deficient number, since it is larger than the sum of its proper divisors (322112).

103755496321 is an frugal number, since it uses more digits than its factorization.

103755496321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644222 (or 322111 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 103755496321 in words is "one hundred three billion, seven hundred fifty-five million, four hundred ninety-six thousand, three hundred twenty-one".