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106156719 = 3211939887
BaseRepresentation
bin1100101001111…
…01001010101111
321101202022122100
412110331022233
5204134003334
614311150143
72426213544
oct624751257
9241668570
10106156719
1154a17129
122b675353
1318cbac36
1410154bcb
1594bdc99
hex653d2af

106156719 has 12 divisors (see below), whose sum is σ = 153481536. Its totient is φ = 70704672.

The previous prime is 106156717. The next prime is 106156759. The reversal of 106156719 is 917651601.

It is a happy number.

It is not a de Polignac number, because 106156719 - 21 = 106156717 is a prime.

It is a super-2 number, since 2×1061567192 = 22538497977689922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106156717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5794 + ... + 15680.

It is an arithmetic number, because the mean of its divisors is an integer number (12790128).

Almost surely, 2106156719 is an apocalyptic number.

106156719 is a deficient number, since it is larger than the sum of its proper divisors (47324817).

106156719 is a wasteful number, since it uses less digits than its factorization.

106156719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11086 (or 11083 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 106156719 is about 10303.2382773573. The cubic root of 106156719 is about 473.4954707500.

The spelling of 106156719 in words is "one hundred six million, one hundred fifty-six thousand, seven hundred nineteen".

Divisors: 1 3 9 1193 3579 9887 10737 29661 88983 11795191 35385573 106156719