Search a number
-
+
105253051 = 975691907
BaseRepresentation
bin1100100011000…
…00100010111011
321100001102001011
412101200202323
5203421044201
614235534351
72415431131
oct621404273
9240042034
10105253051
115445a1a2
122b2ba3b7
1318a62817
14dd9b751
159391151
hex64608bb

105253051 has 8 divisors (see below), whose sum is σ = 106580880. Its totient is φ = 103930368.

The previous prime is 105253039. The next prime is 105253061. The reversal of 105253051 is 150352501.

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 105253051 - 25 = 105253019 is a prime.

It is a super-2 number, since 2×1052530512 = 22156409489617202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105253061) 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, 54240 + ... + 56146.

It is an arithmetic number, because the mean of its divisors is an integer number (13322610).

Almost surely, 2105253051 is an apocalyptic number.

105253051 is a deficient number, since it is larger than the sum of its proper divisors (1327829).

105253051 is an equidigital number, since it uses as much as digits as its factorization.

105253051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 105253051 is about 10259.2909599056. The cubic root of 105253051 is about 472.1480835632.

The spelling of 105253051 in words is "one hundred five million, two hundred fifty-three thousand, fifty-one".

Divisors: 1 97 569 1907 55193 184979 1085083 105253051