104740145 has 16 divisors (see below), whose sum is σ = 133602048. Its totient is φ = 78554880.

The previous prime is 104740127. The next prime is 104740147. The reversal of 104740145 is 541047401.

It is a de Polignac number, because none of the positive numbers 2^k-104740145 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104740147) 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, 20762 + ... + 25308.

It is an arithmetic number, because the mean of its divisors is an integer number (8350128).

Almost surely, 2^104740145 is an apocalyptic number.

It is an amenable number.

104740145 is a deficient number, since it is larger than the sum of its proper divisors (28861903).

104740145 is a wasteful number, since it uses less digits than its factorization.

104740145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 104740145 is about 10234.2632856498. The cubic root of 104740145 is about 471.3798967411.

Adding to 104740145 its reverse (541047401), we get a palindrome (645787546).

The spelling of 104740145 in words is "one hundred four million, seven hundred forty thousand, one hundred forty-five".