103244053440 has 168 divisors, whose sum is σ = 360309353040. Its totient is φ = 25028833280.

The previous prime is 103244053439. The next prime is 103244053511. The reversal of 103244053440 is 44350442301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 103244053398 and 103244053407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328245 + ... + 560564.

It is an arithmetic number, because the mean of its divisors is an integer number (2144698530).

Almost surely, 2^103244053440 is an apocalyptic number.

103244053440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103244053440 is an abundant number, since it is smaller than the sum of its proper divisors (257065299600).

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

103244053440 is a wasteful number, since it uses less digits than its factorization.

103244053440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888851 (or 888830 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 103244053440 its reverse (44350442301), we get a palindrome (147594495741).

The spelling of 103244053440 in words is "one hundred three billion, two hundred forty-four million, fifty-three thousand, four hundred forty".