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108245207 = 7411372753
BaseRepresentation
bin1100111001110…
…11000011010111
321112200102111202
412130323003113
5210202321312
614424023115
72453032460
oct634730327
9245612452
10108245207
1156113254
1230301a9b
131956c725
1410539d67
1597829c2
hex673b0d7

108245207 has 16 divisors (see below), whose sum is σ = 127697472. Its totient is φ = 89825280.

The previous prime is 108245191. The next prime is 108245213. The reversal of 108245207 is 702542801.

It is a cyclic number.

It is not a de Polignac number, because 108245207 - 24 = 108245191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108245207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108245257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37943 + ... + 40695.

It is an arithmetic number, because the mean of its divisors is an integer number (7981092).

Almost surely, 2108245207 is an apocalyptic number.

108245207 is a deficient number, since it is larger than the sum of its proper divisors (19452265).

108245207 is a wasteful number, since it uses less digits than its factorization.

108245207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 108245207 is about 10404.0956839122. The cubic root of 108245207 is about 476.5804522923.

The spelling of 108245207 in words is "one hundred eight million, two hundred forty-five thousand, two hundred seven".

Divisors: 1 7 41 137 287 959 2753 5617 19271 39319 112873 377161 790111 2640127 15463601 108245207