71103377 has 4 divisors (see below), whose sum is σ = 74845680. Its totient is φ = 67361076.

The previous prime is 71103341. The next prime is 71103391. The reversal of 71103377 is 77330117.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 71103377 - 2⁶ = 71103313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71103317) 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, 1871123 + ... + 1871160.

It is an arithmetic number, because the mean of its divisors is an integer number (18711420).

Almost surely, 2^71103377 is an apocalyptic number.

It is an amenable number.

71103377 is a deficient number, since it is larger than the sum of its proper divisors (3742303).

71103377 is a wasteful number, since it uses less digits than its factorization.

71103377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742302.

The product of its (nonzero) digits is 3087, while the sum is 29.

The square root of 71103377 is about 8432.2818382689. The cubic root of 71103377 is about 414.2826471151.

The spelling of 71103377 in words is "seventy-one million, one hundred three thousand, three hundred seventy-seven".