104545620 has 48 divisors (see below), whose sum is σ = 325254720. Its totient is φ = 27878688.

The previous prime is 104545607. The next prime is 104545621. The reversal of 104545620 is 26545401.

It is a super-2 number, since 2×104545620² = 21859573322368800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104545621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96262 + ... + 97341.

It is an arithmetic number, because the mean of its divisors is an integer number (6776140).

Almost surely, 2^104545620 is an apocalyptic number.

104545620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104545620 is an abundant number, since it is smaller than the sum of its proper divisors (220709100).

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

104545620 is a wasteful number, since it uses less digits than its factorization.

104545620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193621 (or 193613 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 104545620 is about 10224.7552537946. The cubic root of 104545620 is about 471.0878979125.

It can be divided in two parts, 1045 and 45620, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 104545620 in words is "one hundred four million, five hundred forty-five thousand, six hundred twenty".