104245131 has 8 divisors (see below), whose sum is σ = 145036800. Its totient is φ = 66475112.

The previous prime is 104245123. The next prime is 104245147. The reversal of 104245131 is 131542401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104245131 - 2³ = 104245123 is a prime.

It is a super-2 number, since 2×104245131² = 21734094674414322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104245098 and 104245107.

It is not an unprimeable number, because it can be changed into a prime (104245931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755331 + ... + 755468.

It is an arithmetic number, because the mean of its divisors is an integer number (18129600).

Almost surely, 2^104245131 is an apocalyptic number.

104245131 is a deficient number, since it is larger than the sum of its proper divisors (40791669).

104245131 is a wasteful number, since it uses less digits than its factorization.

104245131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510825.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 104245131 is about 10210.0504895911. The cubic root of 104245131 is about 470.6361252130.

Adding to 104245131 its reverse (131542401), we get a palindrome (235787532).

The spelling of 104245131 in words is "one hundred four million, two hundred forty-five thousand, one hundred thirty-one".