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107156471 = 2321112207
BaseRepresentation
bin1100110001100…
…01001111110111
321110122010001012
412120301033313
5204413001341
614344422435
72440546352
oct630611767
9243563035
10107156471
115553a274
122ba77a1b
131927acc6
1410335299
15961a0eb
hex66313f7

107156471 has 8 divisors (see below), whose sum is σ = 111919104. Its totient is φ = 102402520.

The previous prime is 107156459. The next prime is 107156503. The reversal of 107156471 is 174651701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107156471 is a prime.

It is a super-3 number, since 3×1071564713 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107156671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47450 + ... + 49656.

It is an arithmetic number, because the mean of its divisors is an integer number (13989888).

Almost surely, 2107156471 is an apocalyptic number.

107156471 is a deficient number, since it is larger than the sum of its proper divisors (4762633).

107156471 is a wasteful number, since it uses less digits than its factorization.

107156471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 107156471 is about 10351.6409810233. The cubic root of 107156471 is about 474.9772413842.

The spelling of 107156471 in words is "one hundred seven million, one hundred fifty-six thousand, four hundred seventy-one".

Divisors: 1 23 2111 2207 48553 50761 4658977 107156471