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107630144 = 261681721
BaseRepresentation
bin1100110101001…
…00111001000000
321111112011210122
412122210321000
5210023131034
614402515412
72444561336
oct632447100
9244464718
10107630144
1155833136
1230065b68
13193b579b
1410419b56
1596b062e
hex66a4e40

107630144 has 14 divisors (see below), whose sum is σ = 213578694. Its totient is φ = 53815040.

The previous prime is 107630129. The next prime is 107630147. The reversal of 107630144 is 441036701.

It can be written as a sum of positive squares in only one way, i.e., 83028544 + 24601600 = 9112^2 + 4960^2 .

It is not an unprimeable number, because it can be changed into a prime (107630147) 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 as a sum of consecutive naturals, namely, 840797 + ... + 840924.

It is an arithmetic number, because the mean of its divisors is an integer number (15255621).

Almost surely, 2107630144 is an apocalyptic number.

It is an amenable number.

107630144 is a deficient number, since it is larger than the sum of its proper divisors (105948550).

107630144 is an equidigital number, since it uses as much as digits as its factorization.

107630144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681733 (or 1681723 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 107630144 is about 10374.4948792700. The cubic root of 107630144 is about 475.6760736595.

Adding to 107630144 its reverse (441036701), we get a palindrome (548666845).

The spelling of 107630144 in words is "one hundred seven million, six hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 1681721 3363442 6726884 13453768 26907536 53815072 107630144