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105245323003 = 712099706207
BaseRepresentation
bin110001000000100011…
…1000010111011111011
3101001122201122100201001
41202001013002323323
53211020300314003
6120203220305431
710414035325252
oct1420107027373
9331581570631
10105245323003
11406a8271997
1218492542277
139c03433c72
145145941799
152b0e99e61d
hex18811c2efb

105245323003 has 8 divisors (see below), whose sum is σ = 106778649600. Its totient is φ = 103713413160.

The previous prime is 105245322971. The next prime is 105245323009. The reversal of 105245323003 is 300323542501.

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 105245323003 - 25 = 105245322971 is a prime.

It is a super-2 number, since 2×1052453230032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105245323009) 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, 204075 + ... + 502132.

It is an arithmetic number, because the mean of its divisors is an integer number (13347331200).

Almost surely, 2105245323003 is an apocalyptic number.

105245323003 is a deficient number, since it is larger than the sum of its proper divisors (1533326597).

105245323003 is an equidigital number, since it uses as much as digits as its factorization.

105245323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708377.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 105245323003 its reverse (300323542501), we get a palindrome (405568865504).

The spelling of 105245323003 in words is "one hundred five billion, two hundred forty-five million, three hundred twenty-three thousand, three".

Divisors: 1 71 2099 149029 706207 50140697 1482328493 105245323003