103434433421 has 8 divisors (see below), whose sum is σ = 112922997888. Its totient is φ = 93960108000.

The previous prime is 103434433411. The next prime is 103434433423. The reversal of 103434433421 is 124334434301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103434433421 - 2⁶ = 103434433357 is a prime.

It is a super-5 number, since 5×103434433421⁵ (a number of 56 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103434433423) 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, 3544565 + ... + 3573626.

It is an arithmetic number, because the mean of its divisors is an integer number (14115374736).

Almost surely, 2^103434433421 is an apocalyptic number.

103434433421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103434433421 is a deficient number, since it is larger than the sum of its proper divisors (9488564467).

103434433421 is a wasteful number, since it uses less digits than its factorization.

103434433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7119523.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 103434433421 its reverse (124334434301), we get a palindrome (227768867722).

The spelling of 103434433421 in words is "one hundred three billion, four hundred thirty-four million, four hundred thirty-three thousand, four hundred twenty-one".