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106015655 = 5171247243
BaseRepresentation
bin1100101000110…
…10101110100111
321101111011010202
412110122232213
5204120000110
614304141115
72425055354
oct624325647
9241434122
10106015655
1154930149
122b60779b
1318c6b975
141011962b
1594920a5
hex651aba7

106015655 has 8 divisors (see below), whose sum is σ = 134702352. Its totient is φ = 79823488.

The previous prime is 106015607. The next prime is 106015661. The reversal of 106015655 is 556510601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106015655 is a prime.

It is a super-2 number, since 2×1060156552 = 22478638210158050, 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 7 ways as a sum of consecutive naturals, for example, 623537 + ... + 623706.

It is an arithmetic number, because the mean of its divisors is an integer number (16837794).

Almost surely, 2106015655 is an apocalyptic number.

106015655 is a deficient number, since it is larger than the sum of its proper divisors (28686697).

106015655 is a wasteful number, since it uses less digits than its factorization.

106015655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247265.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 106015655 is about 10296.3903869269. The cubic root of 106015655 is about 473.2856464665.

The spelling of 106015655 in words is "one hundred six million, fifteen thousand, six hundred fifty-five".

Divisors: 1 5 17 85 1247243 6236215 21203131 106015655