103447412020 has 24 divisors (see below), whose sum is σ = 218213743104. Its totient is φ = 41193407136.

The previous prime is 103447411979. The next prime is 103447412069. The reversal of 103447412020 is 20214744301.

It is a self number, because there is not a number n which added to its sum of digits gives 103447412020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11592784 + ... + 11601703.

It is an arithmetic number, because the mean of its divisors is an integer number (9092239296).

Almost surely, 2^103447412020 is an apocalyptic number.

103447412020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103447412020 is an abundant number, since it is smaller than the sum of its proper divisors (114766331084).

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

103447412020 is a wasteful number, since it uses less digits than its factorization.

103447412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23194719 (or 23194717 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 103447412020 in words is "one hundred three billion, four hundred forty-seven million, four hundred twelve thousand, twenty".