Search a number
-
+
104903085 = 3571952583
BaseRepresentation
bin1100100000010…
…11000110101101
321022101121222110
412100023012231
5203323344320
614224234233
72412442620
oct620130655
9238347873
10104903085
1154240271
122b16b979
131896c441
14dd09db7
1593225e0
hex640b1ad

104903085 has 32 divisors (see below), whose sum is σ = 201922560. Its totient is φ = 45430848.

The previous prime is 104903077. The next prime is 104903087. The reversal of 104903085 is 580309401.

It is not a de Polignac number, because 104903085 - 23 = 104903077 is a prime.

It is a super-2 number, since 2×1049030852 = 22009314485034450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104903087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24297 + ... + 28286.

It is an arithmetic number, because the mean of its divisors is an integer number (6310080).

Almost surely, 2104903085 is an apocalyptic number.

104903085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104903085 is a deficient number, since it is larger than the sum of its proper divisors (97019475).

104903085 is a wasteful number, since it uses less digits than its factorization.

104903085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52617.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 104903085 is about 10242.2207064679. The cubic root of 104903085 is about 471.6242056335.

The spelling of 104903085 in words is "one hundred four million, nine hundred three thousand, eighty-five".

Divisors: 1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1995 52583 157749 262915 368081 788745 999077 1104243 1840405 2997231 4995385 5521215 6993539 14986155 20980617 34967695 104903085