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107913289 = 1179124181
BaseRepresentation
bin1100110111010…
…10000001001001
321112001120012111
412123222001021
5210111211124
614412542321
72450151001
oct633520111
9245046174
10107913289
1155a06940
12301819a1
1319484623
1410491001
159719494
hex66ea049

107913289 has 8 divisors (see below), whose sum is σ = 119214720. Its totient is φ = 96860400.

The previous prime is 107913287. The next prime is 107913313. The reversal of 107913289 is 982319701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107913289 - 21 = 107913287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107913283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61222 + ... + 62959.

It is an arithmetic number, because the mean of its divisors is an integer number (14901840).

Almost surely, 2107913289 is an apocalyptic number.

It is an amenable number.

107913289 is a deficient number, since it is larger than the sum of its proper divisors (11301431).

107913289 is a wasteful number, since it uses less digits than its factorization.

107913289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124271.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 107913289 is about 10388.1321227639. The cubic root of 107913289 is about 476.0928322696.

The spelling of 107913289 in words is "one hundred seven million, nine hundred thirteen thousand, two hundred eighty-nine".

Divisors: 1 11 79 869 124181 1365991 9810299 107913289