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103738243 = 7210919423
BaseRepresentation
bin1100010111011…
…10101110000011
321020012110010011
412023232232003
5203024110433
614143245351
72366521600
oct613565603
9236173104
10103738243
1153615094
122a8a9857
131865219b
14dac56a7
1591923cd
hex62eeb83

103738243 has 12 divisors (see below), whose sum is σ = 121788480. Its totient is φ = 88098192.

The previous prime is 103738237. The next prime is 103738273. The reversal of 103738243 is 342837301.

It is not a de Polignac number, because 103738243 - 29 = 103737731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103738273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4371 + ... + 15052.

It is an arithmetic number, because the mean of its divisors is an integer number (10149040).

Almost surely, 2103738243 is an apocalyptic number.

103738243 is a deficient number, since it is larger than the sum of its proper divisors (18050237).

103738243 is a wasteful number, since it uses less digits than its factorization.

103738243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19546 (or 19539 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 103738243 is about 10185.1972489491. The cubic root of 103738243 is about 469.8720686969.

The spelling of 103738243 in words is "one hundred three million, seven hundred thirty-eight thousand, two hundred forty-three".

Divisors: 1 7 49 109 763 5341 19423 135961 951727 2117107 14819749 103738243