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106838902 = 2137389923
BaseRepresentation
bin1100101111000…
…11101101110110
321110000222102101
412113203231312
5204322321102
614333532314
72435054452
oct627435566
9243028371
10106838902
1155342715
122b94409a
13191995b1
1410291662
1595a5e87
hex65e3b76

106838902 has 8 divisors (see below), whose sum is σ = 161428536. Its totient is φ = 53029392.

The previous prime is 106838899. The next prime is 106838909. The reversal of 106838902 is 209838601.

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

It is a super-2 number, since 2×1068389022 = 22829101961131208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106838909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194688 + ... + 195235.

It is an arithmetic number, because the mean of its divisors is an integer number (20178567).

Almost surely, 2106838902 is an apocalyptic number.

106838902 is a deficient number, since it is larger than the sum of its proper divisors (54589634).

106838902 is a wasteful number, since it uses less digits than its factorization.

106838902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390062.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 106838902 is about 10336.2905338424. The cubic root of 106838902 is about 474.5075627921.

The spelling of 106838902 in words is "one hundred six million, eight hundred thirty-eight thousand, nine hundred two".

Divisors: 1 2 137 274 389923 779846 53419451 106838902