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100060101 = 3211117789
BaseRepresentation
bin1011111011011…
…00101111000101
320222021120122200
411331230233011
5201103410401
613532345113
72323332261
oct575545705
9228246580
10100060101
11515326a9
1229615199
1317964c7b
14d4090a1
158bb7686
hex5f6cbc5

100060101 has 6 divisors (see below), whose sum is σ = 144531270. Its totient is φ = 66706728.

The previous prime is 100060091. The next prime is 100060109. The reversal of 100060101 is 101060001.

It can be written as a sum of positive squares in only one way, i.e., 85544001 + 14516100 = 9249^2 + 3810^2 .

It is not a de Polignac number, because 100060101 - 211 = 100058053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11117789 = 100060101 / (1 + 0 + 0 + 0 + 6 + 0 + 1 + 0 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100060109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5558886 + ... + 5558903.

It is an arithmetic number, because the mean of its divisors is an integer number (24088545).

Almost surely, 2100060101 is an apocalyptic number.

It is an amenable number.

100060101 is a deficient number, since it is larger than the sum of its proper divisors (44471169).

100060101 is a wasteful number, since it uses less digits than its factorization.

100060101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11117795 (or 11117792 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 100060101 is about 10003.0045986194. The cubic root of 100060101 is about 464.2518527821.

The spelling of 100060101 in words is "one hundred million, sixty thousand, one hundred one".

Divisors: 1 3 9 11117789 33353367 100060101