103327421 has 8 divisors (see below), whose sum is σ = 108709944. Its totient is φ = 98081280.

The previous prime is 103327397. The next prime is 103327423. The reversal of 103327421 is 124723301.

It can be written as a sum of positive squares in 4 ways, for example, as 5040025 + 98287396 = 2245^2 + 9914^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 103327421 - 2²² = 99133117 is a prime.

It is a super-2 number, since 2×103327421² = 21353111861022482, which contains 22 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 (103327423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32540 + ... + 35573.

It is an arithmetic number, because the mean of its divisors is an integer number (13588743).

Almost surely, 2^103327421 is an apocalyptic number.

It is an amenable number.

103327421 is a deficient number, since it is larger than the sum of its proper divisors (5382523).

103327421 is an equidigital number, since it uses as much as digits as its factorization.

103327421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68191.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 103327421 is about 10165.0096409202. The cubic root of 103327421 is about 469.2509889626.

The spelling of 103327421 in words is "one hundred three million, three hundred twenty-seven thousand, four hundred twenty-one".