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106106015 = 5231078623
BaseRepresentation
bin1100101001100…
…00110010011111
321101122202002102
412110300302133
5204130343030
614310115315
72425612661
oct624606237
9241582072
10106106015
1154992024
122b64bb3b
1318ca0b32
1410140531
1594adc45
hex6530c9f

106106015 has 16 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 80426016.

The previous prime is 106105997. The next prime is 106106057. The reversal of 106106015 is 510601601.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106106015 is a prime.

It is a super-2 number, since 2×1061060152 = 22516972838360450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7994 + ... + 16616.

It is an arithmetic number, because the mean of its divisors is an integer number (8382528).

Almost surely, 2106106015 is an apocalyptic number.

106106015 is a deficient number, since it is larger than the sum of its proper divisors (28014433).

106106015 is a wasteful number, since it uses less digits than its factorization.

106106015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 106106015 is about 10300.7773978472. Note that the first 3 decimals coincide. The cubic root of 106106015 is about 473.4200729860.

Adding to 106106015 its reverse (510601601), we get a palindrome (616707616).

The spelling of 106106015 in words is "one hundred six million, one hundred six thousand, fifteen".

Divisors: 1 5 23 107 115 535 2461 8623 12305 43115 198329 922661 991645 4613305 21221203 106106015