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107430903 = 3231385057
BaseRepresentation
bin1100110011101…
…00001111110111
321111011001111100
412121310033313
5210000242103
614354341143
72443101426
oct631641767
9244131440
10107430903
1155707478
122bb8a7b3
1319345ba8
14103a72bd
1596715a3
hex66743f7

107430903 has 12 divisors (see below), whose sum is σ = 160184128. Its totient is φ = 69310080.

The previous prime is 107430893. The next prime is 107430923. The reversal of 107430903 is 309034701.

It is not a de Polignac number, because 107430903 - 210 = 107429879 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107430923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192250 + ... + 192807.

Almost surely, 2107430903 is an apocalyptic number.

107430903 is a deficient number, since it is larger than the sum of its proper divisors (52753225).

107430903 is a wasteful number, since it uses less digits than its factorization.

107430903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385094 (or 385091 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 107430903 is about 10364.8879878173. The cubic root of 107430903 is about 475.3823742858.

The spelling of 107430903 in words is "one hundred seven million, four hundred thirty thousand, nine hundred three".

Divisors: 1 3 9 31 93 279 385057 1155171 3465513 11936767 35810301 107430903