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106902538 = 261986351
BaseRepresentation
bin1100101111100…
…11010000001010
321110011012201021
412113303100022
5204331340123
614335143054
72435441131
oct627632012
9243135637
10106902538
1155386506
122b974a8a
13191bc552
14102aa918
1595b9c5d
hex65f340a

106902538 has 8 divisors (see below), whose sum is σ = 160614720. Its totient is φ = 53364300.

The previous prime is 106902479. The next prime is 106902547. The reversal of 106902538 is 835209601.

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

It is a super-2 number, since 2×1069025382 = 22856305261682888, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41938 + ... + 44413.

It is an arithmetic number, because the mean of its divisors is an integer number (20076840).

Almost surely, 2106902538 is an apocalyptic number.

106902538 is a deficient number, since it is larger than the sum of its proper divisors (53712182).

106902538 is an equidigital number, since it uses as much as digits as its factorization.

106902538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86972.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 106902538 is about 10339.3683559490. The cubic root of 106902538 is about 474.6017537330.

It can be divided in two parts, 106 and 902538, that multiplied together give a triangular number (95669028 = T13832).

The spelling of 106902538 in words is "one hundred six million, nine hundred two thousand, five hundred thirty-eight".

Divisors: 1 2 619 1238 86351 172702 53451269 106902538