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106047277 = 715149611
BaseRepresentation
bin1100101001000…
…10011100101101
321101112202111221
412110202130231
5204122003102
614304543341
72425246510
oct624423455
9241482457
10106047277
1154951986
122b621b51
1318c8018b
1410126d77
15949b637
hex652272d

106047277 has 4 divisors (see below), whose sum is σ = 121196896. Its totient is φ = 90897660.

The previous prime is 106047259. The next prime is 106047281. The reversal of 106047277 is 772740601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-106047277 is a prime.

It is a super-2 number, since 2×1060472772 = 22492049918229458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106047077) 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, 7574799 + ... + 7574812.

It is an arithmetic number, because the mean of its divisors is an integer number (30299224).

Almost surely, 2106047277 is an apocalyptic number.

It is an amenable number.

106047277 is a deficient number, since it is larger than the sum of its proper divisors (15149619).

106047277 is an equidigital number, since it uses as much as digits as its factorization.

106047277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15149618.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 106047277 is about 10297.9258591233. The cubic root of 106047277 is about 473.3326984827.

Adding to 106047277 its reverse (772740601), we get a palindrome (878787878).

The spelling of 106047277 in words is "one hundred six million, forty-seven thousand, two hundred seventy-seven".

Divisors: 1 7 15149611 106047277