104030145 has 48 divisors (see below), whose sum is σ = 184504320. Its totient is φ = 54214272.

The previous prime is 104030137. The next prime is 104030153. The reversal of 104030145 is 541030401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104030137) and next prime (104030153).

It is not a de Polignac number, because 104030145 - 2³ = 104030137 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 622852 + ... + 623018.

It is an arithmetic number, because the mean of its divisors is an integer number (3843840).

Almost surely, 2^104030145 is an apocalyptic number.

104030145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104030145 is a deficient number, since it is larger than the sum of its proper divisors (80474175).

104030145 is a wasteful number, since it uses less digits than its factorization.

104030145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104030145 is about 10199.5169003243. The cubic root of 104030145 is about 470.3123696832.

Adding to 104030145 its reverse (541030401), we get a palindrome (645060546).

The spelling of 104030145 in words is "one hundred four million, thirty thousand, one hundred forty-five".