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104108357 = 176124021
BaseRepresentation
bin1100011010010…
…01000101000101
321020220020211002
412031021011011
5203122431412
614155223045
72402622623
oct615110505
9236806732
10104108357
1153848171
122aa47a85
13187517a2
14db80513
159216dc2
hex6349145

104108357 has 4 divisors (see below), whose sum is σ = 110232396. Its totient is φ = 97984320.

The previous prime is 104108351. The next prime is 104108371. The reversal of 104108357 is 753801401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 753801401 = 4217178753.

It can be written as a sum of positive squares in 2 ways, for example, as 29441476 + 74666881 = 5426^2 + 8641^2 .

It is a cyclic number.

It is not a de Polignac number, because 104108357 - 214 = 104091973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104108351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061994 + ... + 3062027.

It is an arithmetic number, because the mean of its divisors is an integer number (27558099).

Almost surely, 2104108357 is an apocalyptic number.

104108357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

104108357 is a deficient number, since it is larger than the sum of its proper divisors (6124039).

104108357 is an equidigital number, since it uses as much as digits as its factorization.

104108357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124038.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 104108357 is about 10203.3502831178. The cubic root of 104108357 is about 470.4302036583.

Adding to 104108357 its reverse (753801401), we get a palindrome (857909758).

The spelling of 104108357 in words is "one hundred four million, one hundred eight thousand, three hundred fifty-seven".

Divisors: 1 17 6124021 104108357