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105551351 = 1712748889
BaseRepresentation
bin1100100101010…
…01010111110111
321100121120020022
412102221113313
5204010120401
614250155355
72421112613
oct622512767
9240546208
10105551351
1154643324
122b422b5b
1318b38529
1410038343
1593ee71b
hex64a95f7

105551351 has 8 divisors (see below), whose sum is σ = 112642560. Its totient is φ = 98558208.

The previous prime is 105551333. The next prime is 105551389. The reversal of 105551351 is 153155501.

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 105551351 - 26 = 105551287 is a prime.

It is a super-2 number, since 2×1055513512 = 22282175395850402, 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 105551351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105551321) 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, 22286 + ... + 26603.

It is an arithmetic number, because the mean of its divisors is an integer number (14080320).

Almost surely, 2105551351 is an apocalyptic number.

105551351 is a deficient number, since it is larger than the sum of its proper divisors (7091209).

105551351 is a wasteful number, since it uses less digits than its factorization.

105551351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49033.

The product of its (nonzero) digits is 1875, while the sum is 26.

The square root of 105551351 is about 10273.8187155507. The cubic root of 105551351 is about 472.5937046223.

The spelling of 105551351 in words is "one hundred five million, five hundred fifty-one thousand, three hundred fifty-one".

Divisors: 1 17 127 2159 48889 831113 6208903 105551351