201000103455 has 64 divisors (see below), whose sum is σ = 335797862400. Its totient is φ = 102549749760.

The previous prime is 201000103391. The next prime is 201000103477. The reversal of 201000103455 is 554301000102.

It is not a de Polignac number, because 201000103455 - 2⁶ = 201000103391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46861951 + ... + 46866239.

It is an arithmetic number, because the mean of its divisors is an integer number (5246841600).

Almost surely, 2^201000103455 is an apocalyptic number.

201000103455 is a deficient number, since it is larger than the sum of its proper divisors (134797758945).

201000103455 is a wasteful number, since it uses less digits than its factorization.

201000103455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 201000103455 its reverse (554301000102), we get a palindrome (755301103557).

The spelling of 201000103455 in words is "two hundred one billion, one hundred three thousand, four hundred fifty-five".