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106944019 = 7213167887
BaseRepresentation
bin1100101111111…
…01011000010011
321110020022121121
412113331120103
5204334202034
614340103111
72436003100
oct627753023
9243208547
10106944019
1155404696
122b994a97
13192053b0
14102bbaa7
1595c71b4
hex65fd613

106944019 has 12 divisors (see below), whose sum is σ = 133974624. Its totient is φ = 84614544.

The previous prime is 106944007. The next prime is 106944029. The reversal of 106944019 is 910449601.

It is not a de Polignac number, because 106944019 - 25 = 106943987 is a prime.

It is a super-2 number, since 2×1069440192 = 22874046399744722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106944029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83307 + ... + 84580.

It is an arithmetic number, because the mean of its divisors is an integer number (11164552).

Almost surely, 2106944019 is an apocalyptic number.

106944019 is a deficient number, since it is larger than the sum of its proper divisors (27030605).

106944019 is a wasteful number, since it uses less digits than its factorization.

106944019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167914 (or 167907 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 106944019 is about 10341.3741349977. The cubic root of 106944019 is about 474.6631317879.

The spelling of 106944019 in words is "one hundred six million, nine hundred forty-four thousand, nineteen".

Divisors: 1 7 13 49 91 637 167887 1175209 2182531 8226463 15277717 106944019