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105155041 = 1513731867
BaseRepresentation
bin1100100010010…
…00100111100001
321022212102121011
412101020213201
5203404430131
614233500521
72414542315
oct621104741
9238772534
10105155041
11543a25a2
122b271741
1318a2a024
14dd73b45
1593720b1
hex64489e1

105155041 has 8 divisors (see below), whose sum is σ = 106192064. Its totient is φ = 104122800.

The previous prime is 105155003. The next prime is 105155053. The reversal of 105155041 is 140551501.

It is a happy number.

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 105155041 - 27 = 105154913 is a prime.

It is a super-2 number, since 2×1051550412 = 22115165295423362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105155341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55390 + ... + 57256.

It is an arithmetic number, because the mean of its divisors is an integer number (13274008).

Almost surely, 2105155041 is an apocalyptic number.

It is an amenable number.

105155041 is a deficient number, since it is larger than the sum of its proper divisors (1037023).

105155041 is a wasteful number, since it uses less digits than its factorization.

105155041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 105155041 is about 10254.5132015128. The cubic root of 105155041 is about 472.0014857394.

The spelling of 105155041 in words is "one hundred five million, one hundred fifty-five thousand, forty-one".

Divisors: 1 151 373 1867 56323 281917 696391 105155041