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105451151 = 1328128867
BaseRepresentation
bin1100100100100…
…00111010001111
321100102110210012
412102100322033
5203443414101
614244103435
72420214521
oct622207217
9240373705
10105451151
1154585013
122b394b7b
1318b01a40
141000da11
1593cebbb
hex6490e8f

105451151 has 8 divisors (see below), whose sum is σ = 113970864. Its totient is φ = 96989760.

The previous prime is 105451141. The next prime is 105451183. The reversal of 105451151 is 151154501.

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-105451151 is a prime.

It is a super-2 number, since 2×1054511512 = 22239890494449602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105451141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10781 + ... + 18086.

It is an arithmetic number, because the mean of its divisors is an integer number (14246358).

Almost surely, 2105451151 is an apocalyptic number.

105451151 is a deficient number, since it is larger than the sum of its proper divisors (8519713).

105451151 is a wasteful number, since it uses less digits than its factorization.

105451151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29161.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 105451151 is about 10268.9410846494. The cubic root of 105451151 is about 472.4441127221. Note that the first 3 decimals are identical.

The spelling of 105451151 in words is "one hundred five million, four hundred fifty-one thousand, one hundred fifty-one".

Divisors: 1 13 281 3653 28867 375271 8111627 105451151