103243420201440 has 48 divisors (see below), whose sum is σ = 325216773636048. Its totient is φ = 27531578720256.

The previous prime is 103243420201429. The next prime is 103243420201459. The reversal of 103243420201440 is 44102024342301.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×103243420201440² (a number of 29 digits) contains 22 as substring.

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 = 103243420201398 and 103243420201407.

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, 107545228897 + ... + 107545229856.

It is an arithmetic number, because the mean of its divisors is an integer number (6775349450751).

Almost surely, 2^{103243420201440} is an apocalyptic number.

103243420201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103243420201440 is an abundant number, since it is smaller than the sum of its proper divisors (221973353434608).

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

103243420201440 is a wasteful number, since it uses less digits than its factorization.

103243420201440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215090458771 (or 215090458763 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 103243420201440 its reverse (44102024342301), we get a palindrome (147345444543741).

The spelling of 103243420201440 in words is "one hundred three trillion, two hundred forty-three billion, four hundred twenty million, two hundred one thousand, four hundred forty".