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103112413 = 1793971451
BaseRepresentation
bin1100010010101…
…01111011011101
321012000122122021
412021111323131
5202344044123
614122020141
72361304165
oct611257335
9235018567
10103112413
1153227978
122a647651
1318493381
14d9a15a5
1590bbc5d
hex6255edd

103112413 has 8 divisors (see below), whose sum is σ = 104021280. Its totient is φ = 102207600.

The previous prime is 103112393. The next prime is 103112431. The reversal of 103112413 is 314211301.

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 103112413 - 217 = 102981341 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 (103112483) 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, 70338 + ... + 71788.

It is an arithmetic number, because the mean of its divisors is an integer number (13002660).

Almost surely, 2103112413 is an apocalyptic number.

It is an amenable number.

103112413 is a deficient number, since it is larger than the sum of its proper divisors (908867).

103112413 is a wasteful number, since it uses less digits than its factorization.

103112413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 103112413 is about 10154.4282458443. The cubic root of 103112413 is about 468.9252839456.

Adding to 103112413 its reverse (314211301), we get a palindrome (417323714).

The spelling of 103112413 in words is "one hundred three million, one hundred twelve thousand, four hundred thirteen".

Divisors: 1 179 397 1451 71063 259729 576047 103112413