104263020 has 36 divisors (see below), whose sum is σ = 316265040. Its totient is φ = 27803424.

The previous prime is 104263001. The next prime is 104263021. The reversal of 104263020 is 20362401.

It is a happy number.

104263020 is a `hidden beast` number, since 10 + 4 + 2 + 630 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 104262984 and 104263002.

It is not an unprimeable number, because it can be changed into a prime (104263021) 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, 289440 + ... + 289799.

It is an arithmetic number, because the mean of its divisors is an integer number (8785140).

Almost surely, 2^104263020 is an apocalyptic number.

104263020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104263020 is an abundant number, since it is smaller than the sum of its proper divisors (212002020).

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

104263020 is a wasteful number, since it uses less digits than its factorization.

104263020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579254 (or 579249 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104263020 is about 10210.9265005679. The cubic root of 104263020 is about 470.6630448654.

The spelling of 104263020 in words is "one hundred four million, two hundred sixty-three thousand, twenty".