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105860330749 = 313414849379
BaseRepresentation
bin110001010010111000…
…1000111010011111101
3101010020120212222201201
41202211301013103331
53213300221040444
6120344230135501
710435213651615
oct1424561072375
9333216788651
10105860330749
1140993440358
12186244b1591
139ca0985884
1451a34b3a45
152b48983dd4
hex18a5c474fd

105860330749 has 4 divisors (see below), whose sum is σ = 109275180160. Its totient is φ = 102445481340.

The previous prime is 105860330731. The next prime is 105860330809. The reversal of 105860330749 is 947033068501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105860330749 - 29 = 105860330237 is a prime.

It is a super-2 number, since 2×1058603307492 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105860330699 and 105860330708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105860330729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707424659 + ... + 1707424720.

It is an arithmetic number, because the mean of its divisors is an integer number (27318795040).

Almost surely, 2105860330749 is an apocalyptic number.

It is an amenable number.

105860330749 is a deficient number, since it is larger than the sum of its proper divisors (3414849411).

105860330749 is an equidigital number, since it uses as much as digits as its factorization.

105860330749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414849410.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 105860330749 in words is "one hundred five billion, eight hundred sixty million, three hundred thirty thousand, seven hundred forty-nine".

Divisors: 1 31 3414849379 105860330749