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103245413 = 2318792389
BaseRepresentation
bin1100010011101…
…10011001100101
321012021102002012
412021312121211
5202412323123
614124524005
72362400015
oct611663145
9235242065
10103245413
1153308897
122a6b0605
131850ba7b
14d9d7c45
1590e6378
hex6276665

103245413 has 8 divisors (see below), whose sum is σ = 107836800. Its totient is φ = 98662608.

The previous prime is 103245349. The next prime is 103245419. The reversal of 103245413 is 314542301.

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 103245413 - 26 = 103245349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103245419) 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, 42023 + ... + 44411.

It is an arithmetic number, because the mean of its divisors is an integer number (13479600).

Almost surely, 2103245413 is an apocalyptic number.

It is an amenable number.

103245413 is a deficient number, since it is larger than the sum of its proper divisors (4591387).

103245413 is a wasteful number, since it uses less digits than its factorization.

103245413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 103245413 is about 10160.9750024296. The cubic root of 103245413 is about 469.1268124371.

Adding to 103245413 its reverse (314542301), we get a palindrome (417787714).

It can be divided in two parts, 10 and 3245413, that added together give a palindrome (3245423).

The spelling of 103245413 in words is "one hundred three million, two hundred forty-five thousand, four hundred thirteen".

Divisors: 1 23 1879 2389 43217 54947 4488931 103245413