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105746043 = 3132711437
BaseRepresentation
bin1100100110110…
…00111001111011
321100222110022010
412103120321323
5204032333133
614254301003
72422553334
oct623307173
9240873263
10105746043
1154766627
122b4b7763
1318ba6030
141008928b
15943c263
hex64d8e7b

105746043 has 8 divisors (see below), whose sum is σ = 151840528. Its totient is φ = 65074464.

The previous prime is 105746041. The next prime is 105746059. The reversal of 105746043 is 340647501.

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

It is not a de Polignac number, because 105746043 - 21 = 105746041 is a prime.

It is a super-2 number, since 2×1057460432 = 22364451220315698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105746043.

It is not an unprimeable number, because it can be changed into a prime (105746041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355680 + ... + 1355757.

It is an arithmetic number, because the mean of its divisors is an integer number (18980066).

Almost surely, 2105746043 is an apocalyptic number.

105746043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105746043 is a deficient number, since it is larger than the sum of its proper divisors (46094485).

105746043 is a wasteful number, since it uses less digits than its factorization.

105746043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711453.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 105746043 is about 10283.2895028780. The cubic root of 105746043 is about 472.8840962939.

The spelling of 105746043 in words is "one hundred five million, seven hundred forty-six thousand, forty-three".

Divisors: 1 3 13 39 2711437 8134311 35248681 105746043