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107117743 = 859912457
BaseRepresentation
bin1100110001001…
…11110010101111
321110120010220211
412120213302233
5204410231433
614343523251
72440325425
oct630476257
9243503824
10107117743
1155513167
122ba59527
13192664a5
1410325115
15960d8cd
hex6627caf

107117743 has 4 divisors (see below), whose sum is σ = 107138800. Its totient is φ = 107096688.

The previous prime is 107117729. The next prime is 107117753. The reversal of 107117743 is 347711701.

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

It is a cyclic number.

It is not a de Polignac number, because 107117743 - 25 = 107117711 is a prime.

It is a super-2 number, since 2×1071177432 = 22948421730828098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107117753) 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, 2371 + ... + 14827.

It is an arithmetic number, because the mean of its divisors is an integer number (26784700).

Almost surely, 2107117743 is an apocalyptic number.

107117743 is a deficient number, since it is larger than the sum of its proper divisors (21057).

107117743 is an equidigital number, since it uses as much as digits as its factorization.

107117743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21056.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 107117743 is about 10349.7701906854. The cubic root of 107117743 is about 474.9200131243.

The spelling of 107117743 in words is "one hundred seven million, one hundred seventeen thousand, seven hundred forty-three".

Divisors: 1 8599 12457 107117743