103727397 has 4 divisors (see below), whose sum is σ = 138303200. Its totient is φ = 69151596.

The previous prime is 103727383. The next prime is 103727399. The reversal of 103727397 is 793727301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793727301 = 3 ⋅264575767.

It is not a de Polignac number, because 103727397 - 2²⁴ = 86950181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103727399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17287897 + ... + 17287902.

It is an arithmetic number, because the mean of its divisors is an integer number (34575800).

Almost surely, 2^103727397 is an apocalyptic number.

It is an amenable number.

103727397 is a deficient number, since it is larger than the sum of its proper divisors (34575803).

103727397 is an equidigital number, since it uses as much as digits as its factorization.

103727397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34575802.

The product of its (nonzero) digits is 55566, while the sum is 39.

The square root of 103727397 is about 10184.6647956622. The cubic root of 103727397 is about 469.8556928329.

The spelling of 103727397 in words is "one hundred three million, seven hundred twenty-seven thousand, three hundred ninety-seven".