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103666930 = 2510366693
BaseRepresentation
bin1100010110111…
…01010011110010
321020001211021221
412023131103302
5203014320210
614141535254
72366103643
oct613352362
9236054257
10103666930
1153576554
122a87452a
13186288a3
14daa76ca
15917b1da
hex62dd4f2

103666930 has 8 divisors (see below), whose sum is σ = 186600492. Its totient is φ = 41466768.

The previous prime is 103666919. The next prime is 103666987. The reversal of 103666930 is 39666301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101868649 + 1798281 = 10093^2 + 1341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5183337 + ... + 5183356.

Almost surely, 2103666930 is an apocalyptic number.

103666930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103666930 is a deficient number, since it is larger than the sum of its proper divisors (82933562).

103666930 is a wasteful number, since it uses less digits than its factorization.

103666930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366700.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 103666930 is about 10181.6958312454. The cubic root of 103666930 is about 469.7643756323.

The spelling of 103666930 in words is "one hundred three million, six hundred sixty-six thousand, nine hundred thirty".

Divisors: 1 2 5 10 10366693 20733386 51833465 103666930