103567081321 has 32 divisors (see below), whose sum is σ = 117543444480. Its totient is φ = 90400665600.

The previous prime is 103567081291. The next prime is 103567081339. The reversal of 103567081321 is 123180765301.

It is a cyclic number.

It is not a de Polignac number, because 103567081321 - 2²¹ = 103564984169 is a prime.

It is a super-3 number, since 3×103567081321³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (103567081391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42742116 + ... + 42744538.

It is an arithmetic number, because the mean of its divisors is an integer number (3673232640).

Almost surely, 2^103567081321 is an apocalyptic number.

103567081321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103567081321 is a deficient number, since it is larger than the sum of its proper divisors (13976363159).

103567081321 is a wasteful number, since it uses less digits than its factorization.

103567081321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 103567081321 in words is "one hundred three billion, five hundred sixty-seven million, eighty-one thousand, three hundred twenty-one".