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107388043 = 766123209
BaseRepresentation
bin1100110011010…
…01110010001011
321111001212200221
412121221302023
5204442404133
614353410511
72442532450
oct631516213
9244055627
10107388043
1155688254
122bb69a37
131932c529
1410395827
159663a2d
hex6669c8b

107388043 has 8 divisors (see below), whose sum is σ = 122920160. Its totient is φ = 91903680.

The previous prime is 107388011. The next prime is 107388059. The reversal of 107388043 is 340883701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107388043 - 25 = 107388011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107382043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6978 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (15365020).

Almost surely, 2107388043 is an apocalyptic number.

107388043 is a deficient number, since it is larger than the sum of its proper divisors (15532117).

107388043 is an equidigital number, since it uses as much as digits as its factorization.

107388043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23877.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 107388043 is about 10362.8202242440. The cubic root of 107388043 is about 475.3191472933.

It can be divided in two parts, 10738 and 8043, that added together give a palindrome (18781).

The spelling of 107388043 in words is "one hundred seven million, three hundred eighty-eight thousand, forty-three".

Divisors: 1 7 661 4627 23209 162463 15341149 107388043