Search a number
-
+
104101155 = 32529241331
BaseRepresentation
bin1100011010001…
…11010100100011
321020212212221100
412031013110203
5203122214110
614155125443
72402562624
oct615072443
9236785840
10104101155
1153842814
122aa43883
131874b422
14db7ba4b
159214bc0
hex6347523

104101155 has 48 divisors (see below), whose sum is σ = 188004960. Its totient is φ = 53222400.

The previous prime is 104101141. The next prime is 104101157. The reversal of 104101155 is 551101401.

It is a happy number.

It is not a de Polignac number, because 104101155 - 27 = 104101027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104101157) 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 47 ways as a sum of consecutive naturals, for example, 314340 + ... + 314670.

It is an arithmetic number, because the mean of its divisors is an integer number (3916770).

Almost surely, 2104101155 is an apocalyptic number.

104101155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104101155 is a deficient number, since it is larger than the sum of its proper divisors (83903805).

104101155 is a wasteful number, since it uses less digits than its factorization.

104101155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 104101155 is about 10202.9973537192. The cubic root of 104101155 is about 470.4193556132.

Adding to 104101155 its reverse (551101401), we get a palindrome (655202556).

The spelling of 104101155 in words is "one hundred four million, one hundred one thousand, one hundred fifty-five".

Divisors: 1 3 5 9 15 29 45 87 145 241 261 331 435 723 993 1205 1305 1655 2169 2979 3615 4965 6989 9599 10845 14895 20967 28797 34945 47995 62901 79771 86391 104835 143985 239313 314505 398855 431955 717939 1196565 2313359 3589695 6940077 11566795 20820231 34700385 104101155