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106742102 = 2157339943
BaseRepresentation
bin1100101110011…
…00000101010110
321102212001122012
412113030011112
5204311221402
614331504222
72434202315
oct627140526
9242761565
10106742102
1155286a15
122b8b8072
131916450c
141026827c
159587452
hex65cc156

106742102 has 8 divisors (see below), whose sum is σ = 161133456. Its totient is φ = 53030952.

The previous prime is 106742101. The next prime is 106742113. The reversal of 106742102 is 201247601.

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

It is a super-2 number, since 2×1067421022 = 22787752678756808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106742101) 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 3 ways as a sum of consecutive naturals, for example, 169658 + ... + 170285.

It is an arithmetic number, because the mean of its divisors is an integer number (20141682).

Almost surely, 2106742102 is an apocalyptic number.

106742102 is a deficient number, since it is larger than the sum of its proper divisors (54391354).

106742102 is a wasteful number, since it uses less digits than its factorization.

106742102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340102.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 106742102 is about 10331.6069418073. The cubic root of 106742102 is about 474.3642123509.

Adding to 106742102 its reverse (201247601), we get a palindrome (307989703).

The spelling of 106742102 in words is "one hundred six million, seven hundred forty-two thousand, one hundred two".

Divisors: 1 2 157 314 339943 679886 53371051 106742102