103947077 has 4 divisors (see below), whose sum is σ = 111943020. Its totient is φ = 95951136.

The previous prime is 103947071. The next prime is 103947089. The reversal of 103947077 is 770749301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43744996 + 60202081 = 6614^2 + 7759^2 .

It is a cyclic number.

It is not a de Polignac number, because 103947077 - 2¹⁰ = 103946053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103947077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103947071) 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, 3997952 + ... + 3997977.

It is an arithmetic number, because the mean of its divisors is an integer number (27985755).

Almost surely, 2^103947077 is an apocalyptic number.

It is an amenable number.

103947077 is a deficient number, since it is larger than the sum of its proper divisors (7995943).

103947077 is an equidigital number, since it uses as much as digits as its factorization.

103947077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995942.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 103947077 is about 10195.4439334440. The cubic root of 103947077 is about 470.1871549802.

It can be divided in two parts, 10394 and 7077, that added together give a palindrome (17471).

The spelling of 103947077 in words is "one hundred three million, nine hundred forty-seven thousand, seventy-seven".