35103445421 has 12 divisors (see below), whose sum is σ = 40416260544. Its totient is φ = 30232629000.

The previous prime is 35103445387. The next prime is 35103445451. The reversal of 35103445421 is 12454430153.

It is a de Polignac number, because none of the positive numbers 2^k-35103445421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35103445451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4416005 + ... + 4423946.

It is an arithmetic number, because the mean of its divisors is an integer number (3368021712).

Almost surely, 2^35103445421 is an apocalyptic number.

It is an amenable number.

35103445421 is a deficient number, since it is larger than the sum of its proper divisors (5312815123).

35103445421 is a wasteful number, since it uses less digits than its factorization.

35103445421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840000 (or 8839981 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 35103445421 its reverse (12454430153), we get a palindrome (47557875574).

The spelling of 35103445421 in words is "thirty-five billion, one hundred three million, four hundred forty-five thousand, four hundred twenty-one".