Search a number
-
+
103007148 = 22317504937
BaseRepresentation
bin1100010001111…
…00001110101100
321011211022020120
412020330032230
5202332212043
614115444540
72360355246
oct610741654
9234738216
10103007148
1153165882
122a5b6750
131845749a
14d975096
15909a983
hex623c3ac

103007148 has 24 divisors (see below), whose sum is σ = 254488752. Its totient is φ = 32315904.

The previous prime is 103007147. The next prime is 103007153. The reversal of 103007148 is 841700301.

It is a super-2 number, since 2×1030071482 = 21220945078187808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103007147) 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, 252265 + ... + 252672.

It is an arithmetic number, because the mean of its divisors is an integer number (10603698).

Almost surely, 2103007148 is an apocalyptic number.

It is an amenable number.

103007148 is an abundant number, since it is smaller than the sum of its proper divisors (151481604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103007148 is a wasteful number, since it uses less digits than its factorization.

103007148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504961 (or 504959 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 103007148 is about 10149.2437156667. The cubic root of 103007148 is about 468.7656580725.

Adding to 103007148 its reverse (841700301), we get a palindrome (944707449).

The spelling of 103007148 in words is "one hundred three million, seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 504937 1009874 1514811 2019748 3029622 6059244 8583929 17167858 25751787 34335716 51503574 103007148