103434214440 has 32 divisors (see below), whose sum is σ = 310302643680. Its totient is φ = 27582457152.

The previous prime is 103434214381. The next prime is 103434214447. The reversal of 103434214440 is 44412434301.

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 = 103434214398 and 103434214407.

It is not an unprimeable number, because it can be changed into a prime (103434214447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430975774 + ... + 430976013.

It is an arithmetic number, because the mean of its divisors is an integer number (9696957615).

Almost surely, 2^103434214440 is an apocalyptic number.

103434214440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103434214440 is an abundant number, since it is smaller than the sum of its proper divisors (206868429240).

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

103434214440 is a wasteful number, since it uses less digits than its factorization.

103434214440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861951801 (or 861951797 counting only the distinct ones).

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

Adding to 103434214440 its reverse (44412434301), we get a palindrome (147846648741).

The spelling of 103434214440 in words is "one hundred three billion, four hundred thirty-four million, two hundred fourteen thousand, four hundred forty".