101443103421 has 16 divisors (see below), whose sum is σ = 152641661760. Its totient is φ = 59360645120.

The previous prime is 101443103401. The next prime is 101443103423. The reversal of 101443103421 is 124301344101.

It is a cyclic number.

It is not a de Polignac number, because 101443103421 - 2²³ = 101434714813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101443103391 and 101443103400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101443103423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52999620 + ... + 53001533.

It is an arithmetic number, because the mean of its divisors is an integer number (9540103860).

Almost surely, 2^101443103421 is an apocalyptic number.

101443103421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101443103421 is a deficient number, since it is larger than the sum of its proper divisors (51198558339).

101443103421 is a wasteful number, since it uses less digits than its factorization.

101443103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106001196.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101443103421 its reverse (124301344101), we get a palindrome (225744447522).

The spelling of 101443103421 in words is "one hundred one billion, four hundred forty-three million, one hundred three thousand, four hundred twenty-one".