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105167042 = 2211249211
BaseRepresentation
bin1100100010010…
…11100011000010
321022220001001122
412101023203002
5203410321132
614234032242
72414622311
oct621134302
9238801048
10105167042
1154400612
122b278682
1318a32626
14dd78278
159375912
hex644b8c2

105167042 has 8 divisors (see below), whose sum is σ = 158498832. Its totient is φ = 52334100.

The previous prime is 105167011. The next prime is 105167053. The reversal of 105167042 is 240761501.

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

It is a super-2 number, since 2×1051670422 = 22120213446059528, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 124184 + ... + 125027.

It is an arithmetic number, because the mean of its divisors is an integer number (19812354).

Almost surely, 2105167042 is an apocalyptic number.

105167042 is a deficient number, since it is larger than the sum of its proper divisors (53331790).

105167042 is a wasteful number, since it uses less digits than its factorization.

105167042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249424.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 105167042 is about 10255.0983418005. The cubic root of 105167042 is about 472.0194410502.

The spelling of 105167042 in words is "one hundred five million, one hundred sixty-seven thousand, forty-two".

Divisors: 1 2 211 422 249211 498422 52583521 105167042