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106873057 = 378633347
BaseRepresentation
bin1100101111011…
…00000011100001
321110002201021101
412113230003201
5204324414212
614334354401
72435256154
oct627540341
9243081241
10106873057
1155366345
122b95ba01
13191abcc5
141029dc9b
1595b1157
hex65ec0e1

106873057 has 8 divisors (see below), whose sum is σ = 109921536. Its totient is φ = 103833072.

The previous prime is 106873009. The next prime is 106873061. The reversal of 106873057 is 750378601.

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 106873057 - 219 = 106348769 is a prime.

It is a super-2 number, since 2×1068730572 = 22843700625050498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106873087) 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, 30258 + ... + 33604.

It is an arithmetic number, because the mean of its divisors is an integer number (13740192).

Almost surely, 2106873057 is an apocalyptic number.

It is an amenable number.

106873057 is a deficient number, since it is larger than the sum of its proper divisors (3048479).

106873057 is an equidigital number, since it uses as much as digits as its factorization.

106873057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 106873057 is about 10337.9425902836. The cubic root of 106873057 is about 474.5581220259.

The spelling of 106873057 in words is "one hundred six million, eight hundred seventy-three thousand, fifty-seven".

Divisors: 1 37 863 3347 31931 123839 2888461 106873057