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103103048 = 2319136737
BaseRepresentation
bin1100010010100…
…11101001001000
321012000011210102
412021103221020
5202343244143
614121504532
72361234656
oct611235110
9235004712
10103103048
1153220934
122a642148
131848c029
14d99bdd6
1590b90b8
hex6253a48

103103048 has 16 divisors (see below), whose sum is σ = 193447980. Its totient is φ = 51516928.

The previous prime is 103103041. The next prime is 103103051. The reversal of 103103048 is 840301301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 98446084 + 4656964 = 9922^2 + 2158^2 .

It is not an unprimeable number, because it can be changed into a prime (103103041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11936 + ... + 18672.

Almost surely, 2103103048 is an apocalyptic number.

It is an amenable number.

103103048 is a deficient number, since it is larger than the sum of its proper divisors (90344932).

103103048 is a wasteful number, since it uses less digits than its factorization.

103103048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8656 (or 8652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 103103048 is about 10153.9671065057. The cubic root of 103103048 is about 468.9110870831.

Adding to 103103048 its reverse (840301301), we get a palindrome (943404349).

The spelling of 103103048 in words is "one hundred three million, one hundred three thousand, forty-eight".

Divisors: 1 2 4 8 1913 3826 6737 7652 13474 15304 26948 53896 12887881 25775762 51551524 103103048