Search a number
-
+
100107007 = 71113971031
BaseRepresentation
bin1011111011110…
…00001011111111
320222100221222221
411331320023333
5201111411012
613533350211
72323616110
oct575701377
9228327887
10100107007
1151564970
1229638367
1317980420
14d41c207
158bc6507
hex5f782ff

100107007 has 32 divisors (see below), whose sum is σ = 135926784. Its totient is φ = 71193600.

The previous prime is 100106989. The next prime is 100107013. The reversal of 100107007 is 700701001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100107007 - 215 = 100074239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100107037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96582 + ... + 97612.

It is an arithmetic number, because the mean of its divisors is an integer number (4247712).

Almost surely, 2100107007 is an apocalyptic number.

100107007 is a deficient number, since it is larger than the sum of its proper divisors (35819777).

100107007 is a wasteful number, since it uses less digits than its factorization.

100107007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 49, while the sum is 16.

The square root of 100107007 is about 10005.3489194530. The cubic root of 100107007 is about 464.3243851746.

Adding to 100107007 its reverse (700701001), we get a palindrome (800808008).

The spelling of 100107007 in words is "one hundred million, one hundred seven thousand, seven".

Divisors: 1 7 11 13 77 91 97 143 679 1001 1031 1067 1261 7217 7469 8827 11341 13403 13871 79387 93821 97097 100007 147433 700049 1032031 1100077 1300091 7700539 9100637 14301001 100107007