Search a number
-
+
103152303 = 3256920143
BaseRepresentation
bin1100010010111…
…11101010101111
321012002200100200
412021133222233
5202401333203
614122524543
72361531402
oct611375257
9235080320
10103152303
1153254941
122a666753
13184a8587
14d9b1d39
1590c89a3
hex625faaf

103152303 has 12 divisors (see below), whose sum is σ = 149267040. Its totient is φ = 68643936.

The previous prime is 103152271. The next prime is 103152319. The reversal of 103152303 is 303251301.

It is not a de Polignac number, because 103152303 - 25 = 103152271 is a prime.

It is a super-2 number, since 2×1031523032 = 21280795228407618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103152373) 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 11 ways as a sum of consecutive naturals, for example, 4951 + ... + 15192.

It is an arithmetic number, because the mean of its divisors is an integer number (12438920).

Almost surely, 2103152303 is an apocalyptic number.

103152303 is a deficient number, since it is larger than the sum of its proper divisors (46114737).

103152303 is a wasteful number, since it uses less digits than its factorization.

103152303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20718 (or 20715 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 103152303 is about 10156.3922236196. The cubic root of 103152303 is about 468.9857455248.

The spelling of 103152303 in words is "one hundred three million, one hundred fifty-two thousand, three hundred three".

Divisors: 1 3 9 569 1707 5121 20143 60429 181287 11461367 34384101 103152303