103321129 has 8 divisors (see below), whose sum is σ = 109582272. Its totient is φ = 97207440.

The previous prime is 103321111. The next prime is 103321133. The reversal of 103321129 is 921123301.

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-103321129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103321159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35419 + ... + 38224.

It is an arithmetic number, because the mean of its divisors is an integer number (13697784).

Almost surely, 2^103321129 is an apocalyptic number.

It is an amenable number.

103321129 is a deficient number, since it is larger than the sum of its proper divisors (6261143).

103321129 is an equidigital number, since it uses as much as digits as its factorization.

103321129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73727.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 103321129 is about 10164.7001431424. The cubic root of 103321129 is about 469.2414639429.

The spelling of 103321129 in words is "one hundred three million, three hundred twenty-one thousand, one hundred twenty-nine".