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107387461 = 182358907
BaseRepresentation
bin1100110011010…
…01101001000101
321111001211220101
412121221221011
5204442344321
614353404101
72442530656
oct631515105
9244054811
10107387461
1155687875
122bb69631
131932c19c
141039552d
159663791
hex6669a45

107387461 has 4 divisors (see below), whose sum is σ = 107448192. Its totient is φ = 107326732.

The previous prime is 107387459. The next prime is 107387471. The reversal of 107387461 is 164783701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 107387461 - 21 = 107387459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107387461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107387471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27631 + ... + 31276.

It is an arithmetic number, because the mean of its divisors is an integer number (26862048).

Almost surely, 2107387461 is an apocalyptic number.

It is an amenable number.

107387461 is a deficient number, since it is larger than the sum of its proper divisors (60731).

107387461 is an equidigital number, since it uses as much as digits as its factorization.

107387461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60730.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 107387461 is about 10362.7921430472. The cubic root of 107387461 is about 475.3182886122.

The spelling of 107387461 in words is "one hundred seven million, three hundred eighty-seven thousand, four hundred sixty-one".

Divisors: 1 1823 58907 107387461