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106206077 = 591800103
BaseRepresentation
bin1100101010010…
…01001101111101
321101211211100102
412111021031331
5204142043302
614312210445
72426510465
oct625111575
9241754312
10106206077
1154a5021a
122b699a25
1319007543
1410168ba5
1594cd702
hex654937d

106206077 has 4 divisors (see below), whose sum is σ = 108006240. Its totient is φ = 104405916.

The previous prime is 106206071. The next prime is 106206083. The reversal of 106206077 is 770602601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 770602601 = 4391755359.

It is an interprime number because it is at equal distance from previous prime (106206071) and next prime (106206083).

It is a cyclic number.

It is not a de Polignac number, because 106206077 - 26 = 106206013 is a prime.

It is a super-2 number, since 2×1062060772 = 22559461583459858, 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 (106206071) 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, 899993 + ... + 900110.

It is an arithmetic number, because the mean of its divisors is an integer number (27001560).

Almost surely, 2106206077 is an apocalyptic number.

It is an amenable number.

106206077 is a deficient number, since it is larger than the sum of its proper divisors (1800163).

106206077 is an equidigital number, since it uses as much as digits as its factorization.

106206077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800162.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 106206077 is about 10305.6332653554. The cubic root of 106206077 is about 473.5688439303.

Adding to 106206077 its reverse (770602601), we get a palindrome (876808678).

The spelling of 106206077 in words is "one hundred six million, two hundred six thousand, seventy-seven".

Divisors: 1 59 1800103 106206077