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103344445 = 5171637459
BaseRepresentation
bin1100010100011…
…10100100111101
321012110102221001
412022032210331
5202424010240
614131010301
72363261521
oct612164475
9235412831
10103344445
1153376236
122a739991
1318544b79
14da21d81
15911589a
hex628e93d

103344445 has 16 divisors (see below), whose sum is σ = 132131520. Its totient is φ = 77324544.

The previous prime is 103344413. The next prime is 103344467. The reversal of 103344445 is 544443301.

It is a cyclic number.

It is not a de Polignac number, because 103344445 - 25 = 103344413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10126 + ... + 17584.

It is an arithmetic number, because the mean of its divisors is an integer number (8258220).

Almost surely, 2103344445 is an apocalyptic number.

It is an amenable number.

103344445 is a deficient number, since it is larger than the sum of its proper divisors (28787075).

103344445 is a wasteful number, since it uses less digits than its factorization.

103344445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 103344445 is about 10165.8469888150. The cubic root of 103344445 is about 469.2767584697.

Adding to 103344445 its reverse (544443301), we get a palindrome (647787746).

The spelling of 103344445 in words is "one hundred three million, three hundred forty-four thousand, four hundred forty-five".

Divisors: 1 5 17 85 163 815 2771 7459 13855 37295 126803 634015 1215817 6079085 20668889 103344445