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107407 = 195653
BaseRepresentation
bin11010001110001111
312110100001
4122032033
511414112
62145131
7625066
oct321617
9173301
10107407
1173773
12521a7
1339b71
142b1dd
1521c57
hex1a38f

107407 has 4 divisors (see below), whose sum is σ = 113080. Its totient is φ = 101736.

The previous prime is 107377. The next prime is 107441. The reversal of 107407 is 704701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704701 = 1741453.

It is a cyclic number.

It is not a de Polignac number, because 107407 - 27 = 107279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5653 = 107407 / (1 + 0 + 7 + 4 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107467) 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, 2808 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (28270).

2107407 is an apocalyptic number.

107407 is a deficient number, since it is larger than the sum of its proper divisors (5673).

107407 is an equidigital number, since it uses as much as digits as its factorization.

107407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 107407 is about 327.7300718579. The cubic root of 107407 is about 47.5347114699.

The spelling of 107407 in words is "one hundred seven thousand, four hundred seven", and thus it is an iban number.

Divisors: 1 19 5653 107407