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105053757 = 350096991
BaseRepresentation
bin1100100001011…
…11111000111101
321022200021122220
412100233320331
5203343210012
614231355553
72413641114
oct620577075
9238607586
10105053757
1154333496
122b222bb9
13189c2bb3
14dd48c7b
15935208c
hex642fe3d

105053757 has 8 divisors (see below), whose sum is σ = 140119680. Its totient is φ = 70011840.

The previous prime is 105053749. The next prime is 105053759. The reversal of 105053757 is 757350501.

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

It is not a de Polignac number, because 105053757 - 23 = 105053749 is a prime.

It is a super-2 number, since 2×1050537572 = 22072583719630098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105053759) 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, 11532 + ... + 18522.

It is an arithmetic number, because the mean of its divisors is an integer number (17514960).

Almost surely, 2105053757 is an apocalyptic number.

It is an amenable number.

105053757 is a deficient number, since it is larger than the sum of its proper divisors (35065923).

105053757 is an equidigital number, since it uses as much as digits as its factorization.

105053757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12003.

The product of its (nonzero) digits is 18375, while the sum is 33.

The square root of 105053757 is about 10249.5735033220. The cubic root of 105053757 is about 471.8498951134.

The spelling of 105053757 in words is "one hundred five million, fifty-three thousand, seven hundred fifty-seven".

Divisors: 1 3 5009 6991 15027 20973 35017919 105053757