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161360107 = 1779137877
BaseRepresentation
bin10011001111000…
…10100011101011
3102020121221110021
421213202203223
5312302010412
624002301311
73666352426
oct1147424353
9366557407
10161360107
11830a1267
1246057837
132757886c
14176049bd
15e275607
hex99e28eb

161360107 has 16 divisors (see below), whose sum is σ = 174476160. Its totient is φ = 148681728.

The previous prime is 161360083. The next prime is 161360113. The reversal of 161360107 is 701063161.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-161360107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161360117) 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, 183553 + ... + 184429.

It is an arithmetic number, because the mean of its divisors is an integer number (10904760).

Almost surely, 2161360107 is an apocalyptic number.

161360107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

161360107 is a deficient number, since it is larger than the sum of its proper divisors (13116053).

161360107 is a wasteful number, since it uses less digits than its factorization.

161360107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 161360107 is about 12702.7598182442. The cubic root of 161360107 is about 544.4174759545.

The spelling of 161360107 in words is "one hundred sixty-one million, three hundred sixty thousand, one hundred seven".

Divisors: 1 17 79 137 877 1343 2329 10823 14909 69283 120149 183991 1177811 2042533 9491771 161360107