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105255677 = 1993831381
BaseRepresentation
bin1100100011000…
…01001011111101
321100001112122102
412101201023331
5203421140202
614235554445
72415441602
oct621411375
9240045572
10105255677
115446116a
122b2bba25
1318a63a87
14dd9c6a9
159391d02
hex64612fd

105255677 has 8 divisors (see below), whose sum is σ = 106137600. Its totient is φ = 104377680.

The previous prime is 105255671. The next prime is 105255679. The reversal of 105255677 is 776552501.

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

It is a cyclic number.

It is not a de Polignac number, because 105255677 - 212 = 105251581 is a prime.

It is a super-2 number, since 2×1052556772 = 22157515081456658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105255677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105255671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75527 + ... + 76907.

It is an arithmetic number, because the mean of its divisors is an integer number (13267200).

Almost surely, 2105255677 is an apocalyptic number.

It is an amenable number.

105255677 is a deficient number, since it is larger than the sum of its proper divisors (881923).

105255677 is a wasteful number, since it uses less digits than its factorization.

105255677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 105255677 is about 10259.4189406613. The cubic root of 105255677 is about 472.1520101337.

The spelling of 105255677 in words is "one hundred five million, two hundred fifty-five thousand, six hundred seventy-seven".

Divisors: 1 199 383 1381 76217 274819 528923 105255677