10103241440 has 96 divisors (see below), whose sum is σ = 25316432064. Its totient is φ = 3797032960.

The previous prime is 10103241409. The next prime is 10103241461. The reversal of 10103241440 is 4414230101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756970 + ... + 1762710.

It is an arithmetic number, because the mean of its divisors is an integer number (263712834).

Almost surely, 2^10103241440 is an apocalyptic number.

10103241440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10103241440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12658216032).

10103241440 is an abundant number, since it is smaller than the sum of its proper divisors (15213190624).

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

10103241440 is a wasteful number, since it uses less digits than its factorization.

10103241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420 (or 6412 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10103241440 its reverse (4414230101), we get a palindrome (14517471541).

The spelling of 10103241440 in words is "ten billion, one hundred three million, two hundred forty-one thousand, four hundred forty".