103313265 has 32 divisors (see below), whose sum is σ = 181028736. Its totient is φ = 49896960.

The previous prime is 103313261. The next prime is 103313269. The reversal of 103313265 is 562313301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103313261) and next prime (103313269).

It is not a de Polignac number, because 103313265 - 2² = 103313261 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103313261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47277 + ... + 49413.

It is an arithmetic number, because the mean of its divisors is an integer number (5657148).

Almost surely, 2^103313265 is an apocalyptic number.

103313265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103313265 is a deficient number, since it is larger than the sum of its proper divisors (77715471).

103313265 is a wasteful number, since it uses less digits than its factorization.

103313265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 103313265 is about 10164.3133068594. The cubic root of 103313265 is about 469.2295586384.

Adding to 103313265 its reverse (562313301), we get a palindrome (665626566).

The spelling of 103313265 in words is "one hundred three million, three hundred thirteen thousand, two hundred sixty-five".