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103014919 = 7374189109
BaseRepresentation
bin1100010001111…
…10001000000111
321011211200220101
412020332020013
5202332434134
614115544531
72360420020
oct610761007
9234750811
10103014919
11531706a7
122a5bb147
131845ab97
14d977c47
15909ce14
hex623e207

103014919 has 32 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 82114560.

The previous prime is 103014913. The next prime is 103014943. The reversal of 103014919 is 919410301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103014919 - 213 = 103006727 is a prime.

It is a super-2 number, since 2×1030149192 = 21224147073153122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103014913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945037 + ... + 945145.

It is an arithmetic number, because the mean of its divisors is an integer number (3950100).

Almost surely, 2103014919 is an apocalyptic number.

103014919 is a deficient number, since it is larger than the sum of its proper divisors (23388281).

103014919 is a wasteful number, since it uses less digits than its factorization.

103014919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 103014919 is about 10149.6265448538. The cubic root of 103014919 is about 468.7774458833. Note that the first 3 decimals are identical.

The spelling of 103014919 in words is "one hundred three million, fourteen thousand, nine hundred nineteen".

Divisors: 1 7 37 41 89 109 259 287 623 763 1517 3293 3649 4033 4469 9701 10619 23051 25543 28231 31283 67907 135013 165353 358937 397741 945091 1157471 2512559 2784187 14716417 103014919