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107469643 = 195656297
BaseRepresentation
bin1100110011111…
…01101101001011
321111020000122011
412121331231023
5210003012033
614355240351
72443322401
oct631755513
9244200564
10107469643
1155733596
122bba90b7
131935a708
14103b7471
15967cccd
hex667db4b

107469643 has 4 divisors (see below), whose sum is σ = 113125960. Its totient is φ = 101813328.

The previous prime is 107469641. The next prime is 107469671. The reversal of 107469643 is 346964701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346964701 = 947366383.

It is a cyclic number.

It is not a de Polignac number, because 107469643 - 21 = 107469641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107469596 and 107469605.

It is not an unprimeable number, because it can be changed into a prime (107469641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828130 + ... + 2828167.

It is an arithmetic number, because the mean of its divisors is an integer number (28281490).

Almost surely, 2107469643 is an apocalyptic number.

107469643 is a deficient number, since it is larger than the sum of its proper divisors (5656317).

107469643 is an equidigital number, since it uses as much as digits as its factorization.

107469643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656316.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 107469643 is about 10366.7566287629. The cubic root of 107469643 is about 475.4395089942.

The spelling of 107469643 in words is "one hundred seven million, four hundred sixty-nine thousand, six hundred forty-three".

Divisors: 1 19 5656297 107469643