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103344397 = 1389179499
BaseRepresentation
bin1100010100011…
…10100100001101
321012110102212021
412022032210031
5202424010042
614131010141
72363261422
oct612164415
9235412767
10103344397
11533761a2
122a739951
1318544b40
14da21d49
159115867
hex628e90d

103344397 has 16 divisors (see below), whose sum is σ = 113400000. Its totient is φ = 93608064.

The previous prime is 103344391. The next prime is 103344413. The reversal of 103344397 is 793443301.

It is a happy number.

It is not a de Polignac number, because 103344397 - 23 = 103344389 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 (103344391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206854 + ... + 207352.

It is an arithmetic number, because the mean of its divisors is an integer number (7087500).

Almost surely, 2103344397 is an apocalyptic number.

It is an amenable number.

103344397 is a deficient number, since it is larger than the sum of its proper divisors (10055603).

103344397 is a wasteful number, since it uses less digits than its factorization.

103344397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 103344397 is about 10165.8446279687. The cubic root of 103344397 is about 469.2766858153.

Adding to 103344397 its reverse (793443301), we get a palindrome (896787698).

The spelling of 103344397 in words is "one hundred three million, three hundred forty-four thousand, three hundred ninety-seven".

Divisors: 1 13 89 179 499 1157 2327 6487 15931 44411 89321 207103 577343 1161173 7949569 103344397