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107381044 = 22174493517
BaseRepresentation
bin1100110011010…
…00000100110100
321111001112002201
412121220010310
5204442143134
614353314244
72442503161
oct631500464
9244045081
10107381044
1155682a71
122bb65984
13193292a4
1410393068
159661914
hex6668134

107381044 has 24 divisors (see below), whose sum is σ = 199470600. Its totient is φ = 50405376.

The previous prime is 107380981. The next prime is 107381047. The reversal of 107381044 is 440183701.

It can be written as a sum of positive squares in 4 ways, for example, as 64609444 + 42771600 = 8038^2 + 6540^2 .

It is a super-2 number, since 2×1073810442 = 23061377221059872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107381047) 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 7 ways as a sum of consecutive naturals, for example, 28774 + ... + 32290.

It is an arithmetic number, because the mean of its divisors is an integer number (8311275).

Almost surely, 2107381044 is an apocalyptic number.

It is an amenable number.

107381044 is a deficient number, since it is larger than the sum of its proper divisors (92089556).

107381044 is a wasteful number, since it uses less digits than its factorization.

107381044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 107381044 is about 10362.4825210950. The cubic root of 107381044 is about 475.3088207836.

The spelling of 107381044 in words is "one hundred seven million, three hundred eighty-one thousand, forty-four".

Divisors: 1 2 4 17 34 68 449 898 1796 3517 7034 7633 14068 15266 30532 59789 119578 239156 1579133 3158266 6316532 26845261 53690522 107381044