104881830 has 16 divisors (see below), whose sum is σ = 251716464. Its totient is φ = 27968480.

The previous prime is 104881811. The next prime is 104881831. The reversal of 104881830 is 38188401.

It is a happy number.

It is a super-2 number, since 2×104881830² = 22000396528297800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104881791 and 104881800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104881831) 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, 1748001 + ... + 1748060.

It is an arithmetic number, because the mean of its divisors is an integer number (15732279).

Almost surely, 2^104881830 is an apocalyptic number.

104881830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104881830 is an abundant number, since it is smaller than the sum of its proper divisors (146834634).

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

104881830 is a wasteful number, since it uses less digits than its factorization.

104881830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496071.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 104881830 is about 10241.1830371300. The cubic root of 104881830 is about 471.5923506771.

The spelling of 104881830 in words is "one hundred four million, eight hundred eighty-one thousand, eight hundred thirty".