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105252323 = 1119934801
BaseRepresentation
bin1100100011000…
…00010111100011
321100001101001012
412101200113203
5203421033243
614235531135
72415426041
oct621402743
9240041035
10105252323
11544596a0
122b2b9aab
1318a623a7
14dd9b391
159390d18
hex64605e3

105252323 has 8 divisors (see below), whose sum is σ = 114902256. Its totient is φ = 95616000.

The previous prime is 105252319. The next prime is 105252331. The reversal of 105252323 is 323252501.

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 105252323 - 22 = 105252319 is a prime.

It is a super-2 number, since 2×1052523232 = 22156102993792658, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105252313) 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, 19523 + ... + 24323.

It is an arithmetic number, because the mean of its divisors is an integer number (14362782).

Almost surely, 2105252323 is an apocalyptic number.

105252323 is a deficient number, since it is larger than the sum of its proper divisors (9649933).

105252323 is a wasteful number, since it uses less digits than its factorization.

105252323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105252323 is about 10259.2554798094. The cubic root of 105252323 is about 472.1469949975.

The spelling of 105252323 in words is "one hundred five million, two hundred fifty-two thousand, three hundred twenty-three".

Divisors: 1 11 1993 4801 21923 52811 9568393 105252323