20103545141 has 8 divisors (see below), whose sum is σ = 20537121024. Its totient is φ = 19670212720.

The previous prime is 20103545113. The next prime is 20103545153. The reversal of 20103545141 is 14154530102.

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

It is a cyclic number.

It is not a de Polignac number, because 20103545141 - 2³⁴ = 2923675957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20103545141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103545191) 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, 111251 + ... + 229311.

It is an arithmetic number, because the mean of its divisors is an integer number (2567140128).

Almost surely, 2^20103545141 is an apocalyptic number.

It is an amenable number.

20103545141 is a deficient number, since it is larger than the sum of its proper divisors (433575883).

20103545141 is a wasteful number, since it uses less digits than its factorization.

20103545141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121731.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 20103545141 in words is "twenty billion, one hundred three million, five hundred forty-five thousand, one hundred forty-one".