104245146 has 12 divisors (see below), whose sum is σ = 225864522. Its totient is φ = 34748376.

The previous prime is 104245123. The next prime is 104245147. The reversal of 104245146 is 641542401.

It can be written as a sum of positive squares in only one way, i.e., 73874025 + 30371121 = 8595^2 + 5511^2 .

It is a super-2 number, since 2×104245146² = 21734100929122632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104245147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2895681 + ... + 2895716.

Almost surely, 2^104245146 is an apocalyptic number.

104245146 is an abundant number, since it is smaller than the sum of its proper divisors (121619376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104245146 is a wasteful number, since it uses less digits than its factorization.

104245146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791405 (or 5791402 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 104245146 is about 10210.0512241614. The cubic root of 104245146 is about 470.6361477865.

Adding to 104245146 its reverse (641542401), we get a palindrome (745787547).

The spelling of 104245146 in words is "one hundred four million, two hundred forty-five thousand, one hundred forty-six".