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107761061 = 129183471
BaseRepresentation
bin1100110110001…
…00110110100101
321111202211101102
412123010312211
5210041323221
614405405445
72445645122
oct633046645
9244684342
10107761061
1155912531
1230109885
1319430255
1410451749
1596d930b
hex66c4da5

107761061 has 4 divisors (see below), whose sum is σ = 107845824. Its totient is φ = 107676300.

The previous prime is 107761051. The next prime is 107761099. The reversal of 107761061 is 160167701.

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 107761061 - 214 = 107744677 is a prime.

It is a super-2 number, since 2×1077610612 = 23224892535691442, which 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 (107761051) 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, 40445 + ... + 43026.

It is an arithmetic number, because the mean of its divisors is an integer number (26961456).

Almost surely, 2107761061 is an apocalyptic number.

It is an amenable number.

107761061 is a deficient number, since it is larger than the sum of its proper divisors (84763).

107761061 is an equidigital number, since it uses as much as digits as its factorization.

107761061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84762.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 107761061 is about 10380.8025219633. The cubic root of 107761061 is about 475.8688599615.

The spelling of 107761061 in words is "one hundred seven million, seven hundred sixty-one thousand, sixty-one".

Divisors: 1 1291 83471 107761061