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105064307 = 677155191
BaseRepresentation
bin1100100001100…
…10011101110011
321022200211010122
412100302131303
5203344024212
614231520455
72414013635
oct620623563
9238624118
10105064307
1154340407
122b22912b
13189c793a
14dd4ca55
159355272
hex6432773

105064307 has 4 divisors (see below), whose sum is σ = 105220176. Its totient is φ = 104908440.

The previous prime is 105064283. The next prime is 105064321. The reversal of 105064307 is 703460501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703460501 = 2803250967.

It is a cyclic number.

It is not a de Polignac number, because 105064307 - 28 = 105064051 is a prime.

It is a super-2 number, since 2×1050643072 = 22077017210780498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105063307) 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, 76919 + ... + 78272.

It is an arithmetic number, because the mean of its divisors is an integer number (26305044).

Almost surely, 2105064307 is an apocalyptic number.

105064307 is a deficient number, since it is larger than the sum of its proper divisors (155869).

105064307 is an equidigital number, since it uses as much as digits as its factorization.

105064307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155868.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 105064307 is about 10250.0881459625. The cubic root of 105064307 is about 471.8656897246.

The spelling of 105064307 in words is "one hundred five million, sixty-four thousand, three hundred seven".

Divisors: 1 677 155191 105064307