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105684070 = 2517621671
BaseRepresentation
bin1100100110010…
…01110001100110
321100212022021211
412103021301212
5204023342240
614253102034
72422204552
oct623116146
9240768254
10105684070
1154724008
122b48791a
1318b83a6b
1410070862
159428bea
hex64c9c66

105684070 has 16 divisors (see below), whose sum is σ = 201421728. Its totient is φ = 39786880.

The previous prime is 105684037. The next prime is 105684097. The reversal of 105684070 is 70486501.

It is a super-2 number, since 2×1056840702 = 22338245303529800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 310666 + ... + 311005.

It is an arithmetic number, because the mean of its divisors is an integer number (12588858).

Almost surely, 2105684070 is an apocalyptic number.

105684070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105684070 is a deficient number, since it is larger than the sum of its proper divisors (95737658).

105684070 is a wasteful number, since it uses less digits than its factorization.

105684070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621695.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 105684070 is about 10280.2757745111. The cubic root of 105684070 is about 472.7916995412.

The spelling of 105684070 in words is "one hundred five million, six hundred eighty-four thousand, seventy".

Divisors: 1 2 5 10 17 34 85 170 621671 1243342 3108355 6216710 10568407 21136814 52842035 105684070