103320071 has 16 divisors (see below), whose sum is σ = 110453760. Its totient is φ = 96439200.

The previous prime is 103320037. The next prime is 103320073. The reversal of 103320071 is 170023301.

103320071 = 961² + 962² + ... + 1061².

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103320071 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 (103320073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183236 + ... + 183798.

It is an arithmetic number, because the mean of its divisors is an integer number (6903360).

Almost surely, 2^103320071 is an apocalyptic number.

103320071 is a deficient number, since it is larger than the sum of its proper divisors (7133689).

103320071 is a wasteful number, since it uses less digits than its factorization.

103320071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 103320071 is about 10164.6481001558. The cubic root of 103320071 is about 469.2398622725.

Adding to 103320071 its reverse (170023301), we get a palindrome (273343372).

The spelling of 103320071 in words is "one hundred three million, three hundred twenty thousand, seventy-one".