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105044053 = 831319661
BaseRepresentation
bin1100100001011…
…01100001010101
321022122210100111
412100231201111
5203342402203
614231243021
72413600612
oct620554125
9238583314
10105044053
1154327174
122b219471
13189bb65a
14dd45509
15934e26d
hex642d855

105044053 has 8 divisors (see below), whose sum is σ = 107132256. Its totient is φ = 102975600.

The previous prime is 105044047. The next prime is 105044057. The reversal of 105044053 is 350440501.

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 105044053 - 25 = 105044021 is a prime.

It is a super-2 number, since 2×1050440532 = 22068506141333618, 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 (105044057) 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, 6043 + ... + 15703.

It is an arithmetic number, because the mean of its divisors is an integer number (13391532).

Almost surely, 2105044053 is an apocalyptic number.

It is an amenable number.

105044053 is a deficient number, since it is larger than the sum of its proper divisors (2088203).

105044053 is an equidigital number, since it uses as much as digits as its factorization.

105044053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9875.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 105044053 is about 10249.1001068386. The cubic root of 105044053 is about 471.8353661316.

Adding to 105044053 its reverse (350440501), we get a palindrome (455484554).

The spelling of 105044053 in words is "one hundred five million, forty-four thousand, fifty-three".

Divisors: 1 83 131 9661 10873 801863 1265591 105044053