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10103113 = 131233331
BaseRepresentation
bin100110100010…
…100101001001
3201000021212101
4212202211021
510041244423
61000313401
7151606066
oct46424511
921007771
1010103113
115780689
123472861
132129797
1414adc6d
15d487ad
hex9a2949

10103113 has 8 divisors (see below), whose sum is σ = 10254816. Its totient is φ = 9952800.

The previous prime is 10103099. The next prime is 10103147. The reversal of 10103113 is 31130101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10103113 - 213 = 10094921 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 10103113.

It is not an unprimeable number, because it can be changed into a prime (10103413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30358 + ... + 30688.

It is an arithmetic number, because the mean of its divisors is an integer number (1281852).

Almost surely, 210103113 is an apocalyptic number.

It is an amenable number.

10103113 is a deficient number, since it is larger than the sum of its proper divisors (151703).

10103113 is a wasteful number, since it uses less digits than its factorization.

10103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 10103113 is about 3178.5394444619. The cubic root of 10103113 is about 216.1814390559.

Adding to 10103113 its reverse (31130101), we get a palindrome (41233214).

The spelling of 10103113 in words is "ten million, one hundred three thousand, one hundred thirteen".

Divisors: 1 131 233 331 30523 43361 77123 10103113