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106016819 = 472255677
BaseRepresentation
bin1100101000110…
…11000000110011
321101111012201212
412110123000303
5204120014234
614304150335
72425061636
oct624330063
9241435655
10106016819
1154931007
122b6083ab
1318c6c35c
1410119c1d
1594925ce
hex651b033

106016819 has 4 divisors (see below), whose sum is σ = 108272544. Its totient is φ = 103761096.

The previous prime is 106016809. The next prime is 106016831. The reversal of 106016819 is 918610601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106016819 - 220 = 104968243 is a prime.

It is a super-2 number, since 2×1060168192 = 22479131821757522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106016809) 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, 1127792 + ... + 1127885.

It is an arithmetic number, because the mean of its divisors is an integer number (27068136).

Almost surely, 2106016819 is an apocalyptic number.

106016819 is a deficient number, since it is larger than the sum of its proper divisors (2255725).

106016819 is an equidigital number, since it uses as much as digits as its factorization.

106016819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255724.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 106016819 is about 10296.4469114350. The cubic root of 106016819 is about 473.2873786085.

The spelling of 106016819 in words is "one hundred six million, sixteen thousand, eight hundred nineteen".

Divisors: 1 47 2255677 106016819