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106162201 = 523202987
BaseRepresentation
bin1100101001111…
…10100000011001
321101202121011101
412110332200121
5204134142301
614311231401
72426235535
oct624764031
9241677141
10106162201
1154a20262
122b678561
1318cc0592
1410156bc5
1594c0701
hex653e819

106162201 has 4 divisors (see below), whose sum is σ = 106365712. Its totient is φ = 105958692.

The previous prime is 106162183. The next prime is 106162219. The reversal of 106162201 is 102261601.

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: 102261601 = 137866277.

It is an interprime number because it is at equal distance from previous prime (106162183) and next prime (106162219).

It is a cyclic number.

It is not a de Polignac number, because 106162201 - 25 = 106162169 is a prime.

It is a super-2 number, since 2×1061622012 = 22540825842328802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106162241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100971 + ... + 102016.

It is an arithmetic number, because the mean of its divisors is an integer number (26591428).

Almost surely, 2106162201 is an apocalyptic number.

It is an amenable number.

106162201 is a deficient number, since it is larger than the sum of its proper divisors (203511).

106162201 is an equidigital number, since it uses as much as digits as its factorization.

106162201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203510.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 106162201 is about 10303.5043067881. The cubic root of 106162201 is about 473.5036211447.

The spelling of 106162201 in words is "one hundred six million, one hundred sixty-two thousand, two hundred one".

Divisors: 1 523 202987 106162201