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106156620 = 22325589759
BaseRepresentation
bin1100101001111…
…01001001001100
321101202022111200
412110331021030
5204134002440
614311145500
72426213343
oct624751114
9241668450
10106156620
1154a17049
122b675290
1318cbab8b
1410154b5a
1594bdc30
hex653d24c

106156620 has 36 divisors (see below), whose sum is σ = 322008960. Its totient is φ = 28308384.

The previous prime is 106156601. The next prime is 106156627. The reversal of 106156620 is 26651601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1061566202 = 22538455939648800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106156627) 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 11 ways as a sum of consecutive naturals, for example, 294700 + ... + 295059.

Almost surely, 2106156620 is an apocalyptic number.

106156620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106156620 is an abundant number, since it is smaller than the sum of its proper divisors (215852340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106156620 is a wasteful number, since it uses less digits than its factorization.

106156620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589774 (or 589769 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 106156620 is about 10303.2334730414. The cubic root of 106156620 is about 473.4953235586.

The spelling of 106156620 in words is "one hundred six million, one hundred fifty-six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 589759 1179518 1769277 2359036 2948795 3538554 5307831 5897590 7077108 8846385 10615662 11795180 17692770 21231324 26539155 35385540 53078310 106156620