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106205361461 = 432469892127
BaseRepresentation
bin110001011101001010…
…1010011010100110101
3101011010122010100212222
41202322111103110311
53220002033031321
6120442353252125
710446603451223
oct1427225232465
9334118110788
10106205361461
1141050181001
12186bbb64045
13a0272bbc64
1451d7249b13
152b68dda3ab
hex18ba553535

106205361461 has 4 divisors (see below), whose sum is σ = 108675253632. Its totient is φ = 103735469292.

The previous prime is 106205361433. The next prime is 106205361467. The reversal of 106205361461 is 164163502601.

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: 164163502601 = 723451928943.

It is a cyclic number.

It is not a de Polignac number, because 106205361461 - 234 = 89025492277 is a prime.

It is a super-2 number, since 2×1062053614612 (a number of 23 digits) 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 (106205361467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234946021 + ... + 1234946106.

It is an arithmetic number, because the mean of its divisors is an integer number (27168813408).

Almost surely, 2106205361461 is an apocalyptic number.

It is an amenable number.

106205361461 is a deficient number, since it is larger than the sum of its proper divisors (2469892171).

106205361461 is an equidigital number, since it uses as much as digits as its factorization.

106205361461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469892170.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 106205361461 in words is "one hundred six billion, two hundred five million, three hundred sixty-one thousand, four hundred sixty-one".

Divisors: 1 43 2469892127 106205361461