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103944049 = 1110193559
BaseRepresentation
bin1100011001000…
…00111101110001
321020120220102121
412030200331301
5203102202144
614151514241
72401336606
oct614407561
9236526377
10103944049
1153745780
122a988981
13186c4a71
14db3a6ad
1591d3384
hex6320f71

103944049 has 8 divisors (see below), whose sum is σ = 114517440. Its totient is φ = 93558000.

The previous prime is 103944037. The next prime is 103944053. The reversal of 103944049 is 940449301.

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 103944049 - 27 = 103943921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103944059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45669 + ... + 47890.

It is an arithmetic number, because the mean of its divisors is an integer number (14314680).

Almost surely, 2103944049 is an apocalyptic number.

It is an amenable number.

103944049 is a deficient number, since it is larger than the sum of its proper divisors (10573391).

103944049 is a wasteful number, since it uses less digits than its factorization.

103944049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93671.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 103944049 is about 10195.2954346600. The cubic root of 103944049 is about 470.1825893860.

The spelling of 103944049 in words is "one hundred three million, nine hundred forty-four thousand, forty-nine".

Divisors: 1 11 101 1111 93559 1029149 9449459 103944049