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107663419 = 937111489
BaseRepresentation
bin1100110101011…
…01000000111011
321111120212110001
412122231000323
5210030212134
614403333431
72445060343
oct632550073
9244525401
10107663419
1155856136
1230081277
13193c7986
1410427d23
1596ba414
hex66ad03b

107663419 has 4 divisors (see below), whose sum is σ = 107684280. Its totient is φ = 107642560.

The previous prime is 107663411. The next prime is 107663441. The reversal of 107663419 is 914366701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914366701 = 1151979379.

It is a cyclic number.

It is not a de Polignac number, because 107663419 - 23 = 107663411 is a prime.

It is a super-2 number, since 2×1076634192 = 23182823581539122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107663411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3627 + ... + 15115.

It is an arithmetic number, because the mean of its divisors is an integer number (26921070).

Almost surely, 2107663419 is an apocalyptic number.

107663419 is a deficient number, since it is larger than the sum of its proper divisors (20861).

107663419 is an equidigital number, since it uses as much as digits as its factorization.

107663419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20860.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 107663419 is about 10376.0984478753. The cubic root of 107663419 is about 475.7250887089.

The spelling of 107663419 in words is "one hundred seven million, six hundred sixty-three thousand, four hundred nineteen".

Divisors: 1 9371 11489 107663419