103405244420 has 24 divisors (see below), whose sum is σ = 217161034944. Its totient is φ = 41360188896.

The previous prime is 103405244323. The next prime is 103405244471. The reversal of 103405244420 is 24442504301.

103405244420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103405244420² (a number of 23 digits) contains 22 as substring.

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, 374807 + ... + 589313.

It is an arithmetic number, because the mean of its divisors is an integer number (9048376456).

Almost surely, 2^103405244420 is an apocalyptic number.

103405244420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103405244420 is an abundant number, since it is smaller than the sum of its proper divisors (113755790524).

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

103405244420 is a wasteful number, since it uses less digits than its factorization.

103405244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238619 (or 238617 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 103405244420 its reverse (24442504301), we get a palindrome (127847748721).

The spelling of 103405244420 in words is "one hundred three billion, four hundred five million, two hundred forty-four thousand, four hundred twenty".