103643052051 has 32 divisors (see below), whose sum is σ = 172306022400. Its totient is φ = 53835461280.

The previous prime is 103643052049. The next prime is 103643052083. The reversal of 103643052051 is 150250346301.

It is not a de Polignac number, because 103643052051 - 2¹ = 103643052049 is a prime.

It is a super-3 number, since 3×103643052051³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103643052031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4756740 + ... + 4778478.

It is an arithmetic number, because the mean of its divisors is an integer number (5384563200).

Almost surely, 2^103643052051 is an apocalyptic number.

103643052051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103643052051 is a deficient number, since it is larger than the sum of its proper divisors (68662970349).

103643052051 is a wasteful number, since it uses less digits than its factorization.

103643052051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42399.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 103643052051 its reverse (150250346301), we get a palindrome (253893398352).

The spelling of 103643052051 in words is "one hundred three billion, six hundred forty-three million, fifty-two thousand, fifty-one".