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105377693 = 543119403
BaseRepresentation
bin1100100011111…
…10111110011101
321100021202000112
412101332332131
5203434041233
614242335405
72416460411
oct621767635
9240252015
10105377693
1154534903
122b35a565
1318aa7485
14ddd0d41
1593b8048
hex647ef9d

105377693 has 4 divisors (see below), whose sum is σ = 105402528. Its totient is φ = 105352860.

The previous prime is 105377687. The next prime is 105377731. The reversal of 105377693 is 396773501.

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 a de Polignac number, because none of the positive numbers 2k-105377693 is a prime.

It is a super-2 number, since 2×1053776932 = 22208916364004498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105377693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105377633) 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, 4271 + ... + 15132.

It is an arithmetic number, because the mean of its divisors is an integer number (26350632).

Almost surely, 2105377693 is an apocalyptic number.

It is an amenable number.

105377693 is a deficient number, since it is larger than the sum of its proper divisors (24835).

105377693 is an equidigital number, since it uses as much as digits as its factorization.

105377693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24834.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 105377693 is about 10265.3637539057. The cubic root of 105377693 is about 472.3343846286.

The spelling of 105377693 in words is "one hundred five million, three hundred seventy-seven thousand, six hundred ninety-three".

Divisors: 1 5431 19403 105377693