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103332144 = 2432152753
BaseRepresentation
bin1100010100010…
…11100100110000
321012102211001110
412022023210300
5202423112034
614130433320
72363210616
oct612134460
9235384043
10103332144
1153367a73
122a732840
131853c3a6
14da1b6b6
159111de9
hex628b930

103332144 has 20 divisors (see below), whose sum is σ = 266941496. Its totient is φ = 34444032.

The previous prime is 103332121. The next prime is 103332149. The reversal of 103332144 is 441233301.

It is a self number, because there is not a number n which added to its sum of digits gives 103332144.

It is not an unprimeable number, because it can be changed into a prime (103332149) 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, 1076329 + ... + 1076424.

Almost surely, 2103332144 is an apocalyptic number.

It is an amenable number.

103332144 is an abundant number, since it is smaller than the sum of its proper divisors (163609352).

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

103332144 is a wasteful number, since it uses less digits than its factorization.

103332144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152764 (or 2152758 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 103332144 is about 10165.2419548184. The cubic root of 103332144 is about 469.2581385286.

Adding to 103332144 its reverse (441233301), we get a palindrome (544565445).

The spelling of 103332144 in words is "one hundred three million, three hundred thirty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2152753 4305506 6458259 8611012 12916518 17222024 25833036 34444048 51666072 103332144