Search a number
-
+
103197107 = 1337732939
BaseRepresentation
bin1100010011010…
…10100110110011
321012011221211002
412021222212303
5202404301412
614123512215
72362106126
oct611524663
9235157732
10103197107
1153285572
122a68866b
13184c2aa0
14d9c43bd
1590d6dc2
hex626a9b3

103197107 has 16 divisors (see below), whose sum is σ = 115741920. Its totient is φ = 91383552.

The previous prime is 103197049. The next prime is 103197139. The reversal of 103197107 is 701791301.

It is not a de Polignac number, because 103197107 - 26 = 103197043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103197107.

It is not an unprimeable number, because it can be changed into a prime (103197407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33644 + ... + 36582.

It is an arithmetic number, because the mean of its divisors is an integer number (7233870).

Almost surely, 2103197107 is an apocalyptic number.

103197107 is a deficient number, since it is larger than the sum of its proper divisors (12544813).

103197107 is a wasteful number, since it uses less digits than its factorization.

103197107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062.

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 103197107 is about 10158.5976886576. The cubic root of 103197107 is about 469.0536367084.

The spelling of 103197107 in words is "one hundred three million, one hundred ninety-seven thousand, one hundred seven".

Divisors: 1 13 37 73 481 949 2701 2939 35113 38207 108743 214547 1413659 2789111 7938239 103197107