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106487051 = 119680641
BaseRepresentation
bin1100101100011…
…01110100001011
321102101002202212
412112031310023
5204230041201
614322215335
72432060606
oct626156413
9242332685
10106487051
1155122330
122b7b454b
13190a53b8
14101dd33d
159536abb
hex658dd0b

106487051 has 4 divisors (see below), whose sum is σ = 116167704. Its totient is φ = 96806400.

The previous prime is 106487047. The next prime is 106487063. The reversal of 106487051 is 150784601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 106487051 - 22 = 106487047 is a prime.

It is a super-2 number, since 2×1064870512 = 22678984061353202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106486999 and 106487017.

It is not an unprimeable number, because it can be changed into a prime (106487551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4840310 + ... + 4840331.

It is an arithmetic number, because the mean of its divisors is an integer number (29041926).

Almost surely, 2106487051 is an apocalyptic number.

106487051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106487051 is a deficient number, since it is larger than the sum of its proper divisors (9680653).

106487051 is an equidigital number, since it uses as much as digits as its factorization.

106487051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680652.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 106487051 is about 10319.2563201037. The cubic root of 106487051 is about 473.9860936415.

The spelling of 106487051 in words is "one hundred six million, four hundred eighty-seven thousand, fifty-one".

Divisors: 1 11 9680641 106487051