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103314331 = 531949327
BaseRepresentation
bin1100010100001…
…11001110011011
321012101220121201
412022013032123
5202422024311
614130215031
72363104651
oct612071633
9235356551
10103314331
115335564a
122a724477
1318534253
14da14dd1
15910b9c1
hex628739b

103314331 has 4 divisors (see below), whose sum is σ = 105263712. Its totient is φ = 101364952.

The previous prime is 103314307. The next prime is 103314347. The reversal of 103314331 is 133413301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133413301 = 719059043.

It is a cyclic number.

It is not a de Polignac number, because 103314331 - 213 = 103306139 is a prime.

It is a super-2 number, since 2×1033143312 = 21347701979955122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103314299 and 103314308.

It is not an unprimeable number, because it can be changed into a prime (103314371) 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, 974611 + ... + 974716.

It is an arithmetic number, because the mean of its divisors is an integer number (26315928).

Almost surely, 2103314331 is an apocalyptic number.

103314331 is a deficient number, since it is larger than the sum of its proper divisors (1949381).

103314331 is an equidigital number, since it uses as much as digits as its factorization.

103314331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949380.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 103314331 is about 10164.3657450920. The cubic root of 103314331 is about 469.2311724905.

Adding to 103314331 its reverse (133413301), we get a palindrome (236727632).

The spelling of 103314331 in words is "one hundred three million, three hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 53 1949327 103314331