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106277377 = 148771471
BaseRepresentation
bin1100101010110…
…10101000000001
321101222110011011
412111122220001
5204201334002
614313520521
72430225403
oct625325001
9241873134
10106277377
1154a99848
122b713141
1319030b2b
1410186b73
1594e48d7
hex655aa01

106277377 has 4 divisors (see below), whose sum is σ = 106350336. Its totient is φ = 106204420.

The previous prime is 106277333. The next prime is 106277383. The reversal of 106277377 is 773772601.

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 106277377 - 211 = 106275329 is a prime.

It is a super-2 number, since 2×1062773772 = 22589761724000258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106277777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34249 + ... + 37222.

It is an arithmetic number, because the mean of its divisors is an integer number (26587584).

Almost surely, 2106277377 is an apocalyptic number.

It is an amenable number.

106277377 is a deficient number, since it is larger than the sum of its proper divisors (72959).

106277377 is an equidigital number, since it uses as much as digits as its factorization.

106277377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72958.

The product of its (nonzero) digits is 86436, while the sum is 40.

The square root of 106277377 is about 10309.0919580727. The cubic root of 106277377 is about 473.6747948839.

The spelling of 106277377 in words is "one hundred six million, two hundred seventy-seven thousand, three hundred seventy-seven".

Divisors: 1 1487 71471 106277377