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107298061 = 138253697
BaseRepresentation
bin1100110010100…
…11110100001101
321110220022021021
412121103310031
5204432014221
614351434141
72442006223
oct631236415
9243808237
10107298061
1155626692
122bb25951
13192ca5a0
1410370b13
159647041
hex6653d0d

107298061 has 4 divisors (see below), whose sum is σ = 115551772. Its totient is φ = 99044352.

The previous prime is 107298047. The next prime is 107298071. The reversal of 107298061 is 160892701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160892701 = 379424519.

It can be written as a sum of positive squares in 2 ways, for example, as 12916836 + 94381225 = 3594^2 + 9715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107298061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107298071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4126836 + ... + 4126861.

It is an arithmetic number, because the mean of its divisors is an integer number (28887943).

Almost surely, 2107298061 is an apocalyptic number.

It is an amenable number.

107298061 is a deficient number, since it is larger than the sum of its proper divisors (8253711).

107298061 is an equidigital number, since it uses as much as digits as its factorization.

107298061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253710.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 107298061 is about 10358.4777356521. The cubic root of 107298061 is about 475.1863512581.

The spelling of 107298061 in words is "one hundred seven million, two hundred ninety-eight thousand, sixty-one".

Divisors: 1 13 8253697 107298061