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107461019 = 137784387
BaseRepresentation
bin1100110011110…
…11100110011011
321111012120210202
412121323212123
5210002223034
614355132415
72443255301
oct631734633
9244176722
10107461019
1155728066
122bba410b
1319356803
14103b4271
15967a47e
hex667b99b

107461019 has 4 divisors (see below), whose sum is σ = 108245544. Its totient is φ = 106676496.

The previous prime is 107461001. The next prime is 107461073. The reversal of 107461019 is 910164701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107461019 is a prime.

It is a super-2 number, since 2×1074610192 = 23095741209036722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107460982 and 107461000.

It is not an unprimeable number, because it can be changed into a prime (107461219) 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, 392057 + ... + 392330.

It is an arithmetic number, because the mean of its divisors is an integer number (27061386).

Almost surely, 2107461019 is an apocalyptic number.

107461019 is a deficient number, since it is larger than the sum of its proper divisors (784525).

107461019 is an equidigital number, since it uses as much as digits as its factorization.

107461019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784524.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 107461019 is about 10366.3406754746. The cubic root of 107461019 is about 475.4267912943.

The spelling of 107461019 in words is "one hundred seven million, four hundred sixty-one thousand, nineteen".

Divisors: 1 137 784387 107461019