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106161283 = 445723819
BaseRepresentation
bin1100101001111…
…10010010000011
321101202112220101
412110332102003
5204134130113
614311223231
72426233054
oct624762203
9241675811
10106161283
1154a1a5a8
122b677b17
1318cc0037
141015672b
1594c02dd
hex653e483

106161283 has 4 divisors (see below), whose sum is σ = 106189560. Its totient is φ = 106133008.

The previous prime is 106161193. The next prime is 106161287. The reversal of 106161283 is 382161601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382161601 = 1444926449.

It is a cyclic number.

It is not a de Polignac number, because 106161283 - 221 = 104064131 is a prime.

It is a super-2 number, since 2×1061612832 = 22540436016412178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106161287) 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, 7453 + ... + 16366.

It is an arithmetic number, because the mean of its divisors is an integer number (26547390).

Almost surely, 2106161283 is an apocalyptic number.

106161283 is a deficient number, since it is larger than the sum of its proper divisors (28277).

106161283 is an equidigital number, since it uses as much as digits as its factorization.

106161283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28276.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 106161283 is about 10303.4597587412. The cubic root of 106161283 is about 473.5022563225.

The spelling of 106161283 in words is "one hundred six million, one hundred sixty-one thousand, two hundred eighty-three".

Divisors: 1 4457 23819 106161283