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105745497703 = 438329628887
BaseRepresentation
bin110001001111011101…
…1000011111001100111
3101002221120210212101221
41202132323003321213
53213031321411303
6120325005001211
710432320620446
oct1423673037147
9332846725357
10105745497703
114093463860a
12185b1b53207
139c82c4a721
145192140d5d
152b3d84e4bd
hex189eec3e67

105745497703 has 8 divisors (see below), whose sum is σ = 109508370048. Its totient is φ = 102041883384.

The previous prime is 105745497701. The next prime is 105745497707. The reversal of 105745497703 is 307794547501.

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 105745497703 - 21 = 105745497701 is a prime.

It is a super-2 number, since 2×1057454977032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105745497701) 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, 14810875 + ... + 14818012.

It is an arithmetic number, because the mean of its divisors is an integer number (13688546256).

Almost surely, 2105745497703 is an apocalyptic number.

105745497703 is a deficient number, since it is larger than the sum of its proper divisors (3762872345).

105745497703 is an equidigital number, since it uses as much as digits as its factorization.

105745497703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29629013.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 105745497703 in words is "one hundred five billion, seven hundred forty-five million, four hundred ninety-seven thousand, seven hundred three".

Divisors: 1 43 83 3569 29628887 1274042141 2459197621 105745497703