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107540060839 = 643167247373
BaseRepresentation
bin110010000100111100…
…0110001101010100111
3101021120122121010020021
41210021320301222213
53230220223421324
6121223032420011
710524641302111
oct1441170615247
9337518533207
10107540060839
1141675619442
1218a12b47607
13a1aa985bc3
1452c26003b1
152be6181ae4
hex1909e31aa7

107540060839 has 4 divisors (see below), whose sum is σ = 107707308856. Its totient is φ = 107372812824.

The previous prime is 107540060813. The next prime is 107540060843. The reversal of 107540060839 is 938060045701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107540060839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107540060795 and 107540060804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107540060809) 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, 83623044 + ... + 83624329.

It is an arithmetic number, because the mean of its divisors is an integer number (26926827214).

Almost surely, 2107540060839 is an apocalyptic number.

107540060839 is a deficient number, since it is larger than the sum of its proper divisors (167248017).

107540060839 is an equidigital number, since it uses as much as digits as its factorization.

107540060839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167248016.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 107540060839 in words is "one hundred seven billion, five hundred forty million, sixty thousand, eight hundred thirty-nine".

Divisors: 1 643 167247373 107540060839