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137966103 = 321147149199
BaseRepresentation
bin10000011100100…
…11001000010111
3100121121101220200
420032103020113
5240304403403
621405031543
73263456352
oct1016231027
9317541820
10137966103
1170972a80
123a2555b3
1322777662
1414475299
15c1a3ca3
hex8393217

137966103 has 48 divisors (see below), whose sum is σ = 224640000. Its totient is φ = 80879040.

The previous prime is 137966093. The next prime is 137966141. The reversal of 137966103 is 301669731.

137966103 is a `hidden beast` number, since 1 + 37 + 9 + 6 + 610 + 3 = 666.

It is not a de Polignac number, because 137966103 - 26 = 137966039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137966173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 693198 + ... + 693396.

It is an arithmetic number, because the mean of its divisors is an integer number (4680000).

Almost surely, 2137966103 is an apocalyptic number.

137966103 is a deficient number, since it is larger than the sum of its proper divisors (86673897).

137966103 is a wasteful number, since it uses less digits than its factorization.

137966103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 137966103 is about 11745.8972837327. The cubic root of 137966103 is about 516.7226107072.

The spelling of 137966103 in words is "one hundred thirty-seven million, nine hundred sixty-six thousand, one hundred three".

Divisors: 1 3 9 11 33 47 99 141 149 199 423 447 517 597 1341 1551 1639 1791 2189 4653 4917 6567 7003 9353 14751 19701 21009 28059 29651 63027 77033 84177 88953 102883 231099 266859 308649 326161 693297 925947 978483 1393597 2935449 4180791 12542373 15329567 45988701 137966103