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115069107 = 3172132721
BaseRepresentation
bin1101101101111…
…01000010110011
322000112010010210
412312331002303
5213424202412
615230155203
72565033306
oct666750263
9260463123
10115069107
1159a5413a
1232652b03
131aabb73a
14113d4b3d
15a17e83c
hex6dbd0b3

115069107 has 12 divisors (see below), whose sum is σ = 162982616. Its totient is φ = 72199680.

The previous prime is 115069103. The next prime is 115069127. The reversal of 115069107 is 701960511.

It is not a de Polignac number, because 115069107 - 22 = 115069103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115069103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65494 + ... + 67227.

Almost surely, 2115069107 is an apocalyptic number.

115069107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

115069107 is a deficient number, since it is larger than the sum of its proper divisors (47913509).

115069107 is a wasteful number, since it uses less digits than its factorization.

115069107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132758 (or 132741 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 115069107 is about 10727.0269413291. The cubic root of 115069107 is about 486.3918033082.

The spelling of 115069107 in words is "one hundred fifteen million, sixty-nine thousand, one hundred seven".

Divisors: 1 3 17 51 289 867 132721 398163 2256257 6768771 38356369 115069107