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106203142 = 294156431
BaseRepresentation
bin1100101010010…
…00100000000110
321101211200022201
412111020200012
5204142000032
614312145114
72426466103
oct625104006
9241750281
10106203142
1154a48aa1
122b69819a
13190060c6
1410167aaa
1594cc8e7
hex6548806

106203142 has 8 divisors (see below), whose sum is σ = 159476832. Its totient is φ = 53044200.

The previous prime is 106203113. The next prime is 106203151. The reversal of 106203142 is 241302601.

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

It is a super-2 number, since 2×1062031422 = 22558214741344328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26334 + ... + 30097.

It is an arithmetic number, because the mean of its divisors is an integer number (19934604).

Almost surely, 2106203142 is an apocalyptic number.

106203142 is a deficient number, since it is larger than the sum of its proper divisors (53273690).

106203142 is an equidigital number, since it uses as much as digits as its factorization.

106203142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57374.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 106203142 is about 10305.4908665235. The cubic root of 106203142 is about 473.5644815391.

Adding to 106203142 its reverse (241302601), we get a palindrome (347505743).

The spelling of 106203142 in words is "one hundred six million, two hundred three thousand, one hundred forty-two".

Divisors: 1 2 941 1882 56431 112862 53101571 106203142