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105054955 = 542614931
BaseRepresentation
bin1100100001100…
…00001011101011
321022200100022021
412100300023223
5203343224310
614231405311
72413644445
oct620601353
9238610267
10105054955
1154334385
122b223837
13189c35c5
14dd49495
1593525da
hex64302eb

105054955 has 8 divisors (see below), whose sum is σ = 126121104. Its totient is φ = 84007200.

The previous prime is 105054947. The next prime is 105054973. The reversal of 105054955 is 559450501.

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

It is not a de Polignac number, because 105054955 - 23 = 105054947 is a prime.

It is a super-2 number, since 2×1050549552 = 22073087140104050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105054955.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18840 + ... + 23770.

It is an arithmetic number, because the mean of its divisors is an integer number (15765138).

Almost surely, 2105054955 is an apocalyptic number.

105054955 is a deficient number, since it is larger than the sum of its proper divisors (21066149).

105054955 is an equidigital number, since it uses as much as digits as its factorization.

105054955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9197.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 105054955 is about 10249.6319446115. The cubic root of 105054955 is about 471.8516887158.

The spelling of 105054955 in words is "one hundred five million, fifty-four thousand, nine hundred fifty-five".

Divisors: 1 5 4261 4931 21305 24655 21010991 105054955