103727121 has 8 divisors (see below), whose sum is σ = 138616800. Its totient is φ = 68994432.

The previous prime is 103727111. The next prime is 103727161. The reversal of 103727121 is 121727301.

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

It is not a de Polignac number, because 103727121 - 2¹⁹ = 103202833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103727091 and 103727100.

It is not an unprimeable number, because it can be changed into a prime (103727111) 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, 37696 + ... + 40353.

It is an arithmetic number, because the mean of its divisors is an integer number (17327100).

Almost surely, 2^103727121 is an apocalyptic number.

It is an amenable number.

103727121 is a deficient number, since it is larger than the sum of its proper divisors (34889679).

103727121 is an equidigital number, since it uses as much as digits as its factorization.

103727121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78495.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 103727121 is about 10184.6512458699. The cubic root of 103727121 is about 469.8552760986.

The spelling of 103727121 in words is "one hundred three million, seven hundred twenty-seven thousand, one hundred twenty-one".