104136345 has 12 divisors (see below), whose sum is σ = 180503076. Its totient is φ = 55539360.

The previous prime is 104136343. The next prime is 104136371. The reversal of 104136345 is 543631401.

104136345 is a `hidden beast` number, since 10 + 4 + 13 + 634 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45522009 + 58614336 = 6747^2 + 7656^2 .

It is not a de Polignac number, because 104136345 - 2¹ = 104136343 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (104136343) 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, 1157026 + ... + 1157115.

It is an arithmetic number, because the mean of its divisors is an integer number (15041923).

Almost surely, 2^104136345 is an apocalyptic number.

104136345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104136345 is a deficient number, since it is larger than the sum of its proper divisors (76366731).

104136345 is a wasteful number, since it uses less digits than its factorization.

104136345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314152 (or 2314149 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 104136345 is about 10204.7217012518. The cubic root of 104136345 is about 470.4723559608.

Adding to 104136345 its reverse (543631401), we get a palindrome (647767746).

The spelling of 104136345 in words is "one hundred four million, one hundred thirty-six thousand, three hundred forty-five".