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101031106 = 21147199491
BaseRepresentation
bin1100000010110…
…01110011000010
321001002220121211
412001121303002
5201330443411
614005240334
72334515221
oct601316302
9231086554
10101031106
1152036190
1229a030aa
1317c14c27
14d5bccb8
158d0a221
hex6059cc2

101031106 has 32 divisors (see below), whose sum is σ = 170035200. Its totient is φ = 44629200.

The previous prime is 101031103. The next prime is 101031107. The reversal of 101031106 is 601130101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101031103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205521 + ... + 206011.

It is an arithmetic number, because the mean of its divisors is an integer number (5313600).

Almost surely, 2101031106 is an apocalyptic number.

101031106 is a deficient number, since it is larger than the sum of its proper divisors (69004094).

101031106 is a wasteful number, since it uses less digits than its factorization.

101031106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 101031106 is about 10051.4230833251. The cubic root of 101031106 is about 465.7487547635.

Adding to 101031106 its reverse (601130101), we get a palindrome (702161207).

The spelling of 101031106 in words is "one hundred one million, thirty-one thousand, one hundred six".

Divisors: 1 2 11 22 47 94 199 398 491 517 982 1034 2189 4378 5401 9353 10802 18706 23077 46154 97709 102883 195418 205766 253847 507694 1074799 2149598 4592323 9184646 50515553 101031106