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104903630 = 2513806951
BaseRepresentation
bin1100100000010…
…11001111001110
321022101122201122
412100023033032
5203323404010
614224240542
72412444326
oct620131716
9238348648
10104903630
1154240717
122b170152
131896c770
14dd0a286
159322855
hex640b3ce

104903630 has 16 divisors (see below), whose sum is σ = 203351904. Its totient is φ = 38733600.

The previous prime is 104903629. The next prime is 104903641. The reversal of 104903630 is 36309401.

It is a super-2 number, since 2×1049036302 = 22009543174353800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 104903630.

It is a congruent number.

It is an unprimeable number.

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, 403346 + ... + 403605.

It is an arithmetic number, because the mean of its divisors is an integer number (12709494).

Almost surely, 2104903630 is an apocalyptic number.

104903630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104903630 is a deficient number, since it is larger than the sum of its proper divisors (98448274).

104903630 is a wasteful number, since it uses less digits than its factorization.

104903630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806971.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 104903630 is about 10242.2473119916. The cubic root of 104903630 is about 471.6250223707.

The spelling of 104903630 in words is "one hundred four million, nine hundred three thousand, six hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 806951 1613902 4034755 8069510 10490363 20980726 52451815 104903630