Search a number
-
+
103328897 = 7219412707
BaseRepresentation
bin1100010100010…
…10110010000001
321012102122121012
412022022302001
5202423011042
614130410305
72363165300
oct612126201
9235378535
10103328897
1153365591
122a730995
131853aa79
14da1a437
159110e82
hex628ac81

103328897 has 24 divisors (see below), whose sum is σ = 129659040. Its totient is φ = 81829440.

The previous prime is 103328881. The next prime is 103328917. The reversal of 103328897 is 798823301.

It is not a de Polignac number, because 103328897 - 24 = 103328881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (103328837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36818 + ... + 39524.

It is an arithmetic number, because the mean of its divisors is an integer number (5402460).

Almost surely, 2103328897 is an apocalyptic number.

It is an amenable number.

103328897 is a deficient number, since it is larger than the sum of its proper divisors (26330143).

103328897 is a wasteful number, since it uses less digits than its factorization.

103328897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 103328897 is about 10165.0822426580. The cubic root of 103328897 is about 469.2532233200.

The spelling of 103328897 in words is "one hundred three million, three hundred twenty-eight thousand, eight hundred ninety-seven".

Divisors: 1 7 19 41 49 133 287 779 931 2009 2707 5453 18949 38171 51433 110987 132643 360031 776909 2108753 2520217 5438363 14761271 103328897