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106315808 = 253322369
BaseRepresentation
bin1100101011001…
…00000000100000
321102001101212112
412111210000200
5204204101213
614314414452
72430445424
oct625440040
9242041775
10106315808
1155015705
122b731428
1319045481
1410196b84
159500ea8
hex6564020

106315808 has 12 divisors (see below), whose sum is σ = 209309310. Its totient is φ = 53157888.

The previous prime is 106315799. The next prime is 106315861. The reversal of 106315808 is 808513601.

It can be written as a sum of positive squares in only one way, i.e., 69689104 + 36626704 = 8348^2 + 6052^2 .

It is a super-2 number, since 2×1063158082 = 22606102061385728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3322369 = 106315808 / (1 + 0 + 6 + 3 + 1 + 5 + 8 + 0 + 8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661153 + ... + 1661216.

Almost surely, 2106315808 is an apocalyptic number.

It is an amenable number.

106315808 is a deficient number, since it is larger than the sum of its proper divisors (102993502).

106315808 is an equidigital number, since it uses as much as digits as its factorization.

106315808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322379 (or 3322371 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 106315808 is about 10310.9557267986. The cubic root of 106315808 is about 473.7318832401.

The spelling of 106315808 in words is "one hundred six million, three hundred fifteen thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 3322369 6644738 13289476 26578952 53157904 106315808