Search a number
-
+
103151113 = 1323344987
BaseRepresentation
bin1100010010111…
…11011000001001
321012002121201121
412021133120021
5202401313423
614122515241
72361525052
oct611373011
9235077647
10103151113
1153253a5a
122a665b21
13184a7b80
14d9b1729
1590c845d
hex625f609

103151113 has 8 divisors (see below), whose sum is σ = 115915968. Its totient is φ = 91076304.

The previous prime is 103151063. The next prime is 103151137. The reversal of 103151113 is 311151301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103151113 - 217 = 103020041 is a prime.

It is a super-2 number, since 2×1031511132 = 21280304226277538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103151413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172195 + ... + 172792.

It is an arithmetic number, because the mean of its divisors is an integer number (14489496).

Almost surely, 2103151113 is an apocalyptic number.

103151113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103151113 is a deficient number, since it is larger than the sum of its proper divisors (12764855).

103151113 is a wasteful number, since it uses less digits than its factorization.

103151113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345023.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 103151113 is about 10156.3336396556. Note that the first 3 decimals coincide. The cubic root of 103151113 is about 468.9839420582.

The spelling of 103151113 in words is "one hundred three million, one hundred fifty-one thousand, one hundred thirteen".

Divisors: 1 13 23 299 344987 4484831 7934701 103151113