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106304855 = 521260971
BaseRepresentation
bin1100101011000…
…01010101010111
321102000211211212
412111201111113
5204203223410
614314252035
72430401456
oct625412527
9242024755
10106304855
1155008458
122b72701b
13190404a7
1410192b9d
1594ecb05
hex6561557

106304855 has 4 divisors (see below), whose sum is σ = 127565832. Its totient is φ = 85043880.

The previous prime is 106304839. The next prime is 106304879. The reversal of 106304855 is 558403601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 106304855 - 24 = 106304839 is a prime.

It is a super-2 number, since 2×1063048552 = 22601444393142050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10630481 + ... + 10630490.

It is an arithmetic number, because the mean of its divisors is an integer number (31891458).

Almost surely, 2106304855 is an apocalyptic number.

106304855 is a deficient number, since it is larger than the sum of its proper divisors (21260977).

106304855 is an equidigital number, since it uses as much as digits as its factorization.

106304855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21260976.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 106304855 is about 10310.4245790365. The cubic root of 106304855 is about 473.7156142154.

The spelling of 106304855 in words is "one hundred six million, three hundred four thousand, eight hundred fifty-five".

Divisors: 1 5 21260971 106304855