Search a number
-
+
100899101 = 1910152579
BaseRepresentation
bin1100000001110…
…01100100011101
321000212012112202
412000321210131
5201312232401
614002341245
72333425322
oct600714435
9230765482
10100899101
1151a55a96
122995a825
1317b99b14
14d586b49
158cd106b
hex603991d

100899101 has 8 divisors (see below), whose sum is σ = 107263200. Its totient is φ = 94640400.

The previous prime is 100899089. The next prime is 100899143. The reversal of 100899101 is 101998001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100899101 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 (100899151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24371 + ... + 28208.

It is an arithmetic number, because the mean of its divisors is an integer number (13407900).

Almost surely, 2100899101 is an apocalyptic number.

It is an amenable number.

100899101 is a deficient number, since it is larger than the sum of its proper divisors (6364099).

100899101 is a wasteful number, since it uses less digits than its factorization.

100899101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52699.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 100899101 is about 10044.8544538983. The cubic root of 100899101 is about 465.5458206940.

The spelling of 100899101 in words is "one hundred million, eight hundred ninety-nine thousand, one hundred one".

Divisors: 1 19 101 1919 52579 999001 5310479 100899101