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106005454 = 2149355723
BaseRepresentation
bin1100101000110…
…00001111001110
321101110122010221
412110120033032
5204114133304
614304021554
72425013542
oct624301716
9241418127
10106005454
1154923515
122b6018ba
1318c67129
1410115a22
15948e054
hex65183ce

106005454 has 8 divisors (see below), whose sum is σ = 160075800. Its totient is φ = 52646856.

The previous prime is 106005451. The next prime is 106005479. The reversal of 106005454 is 454500601.

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

It is a super-2 number, since 2×1060054542 = 22474312555492232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106005451) 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, 177564 + ... + 178159.

It is an arithmetic number, because the mean of its divisors is an integer number (20009475).

Almost surely, 2106005454 is an apocalyptic number.

106005454 is a deficient number, since it is larger than the sum of its proper divisors (54070346).

106005454 is a wasteful number, since it uses less digits than its factorization.

106005454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355874.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 106005454 is about 10295.8950072347. The cubic root of 106005454 is about 473.2704658729.

The spelling of 106005454 in words is "one hundred six million, five thousand, four hundred fifty-four".

Divisors: 1 2 149 298 355723 711446 53002727 106005454