103303111031101 has 4 divisors (see below), whose sum is σ = 104463820143900. Its totient is φ = 102142401918304.

The previous prime is 103303111031093. The next prime is 103303111031143. The reversal of 103303111031101 is 101130111303301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66824820876025 + 36478290155076 = 8174645^2 + 6039726^2 .

It is a cyclic number.

It is not a de Polignac number, because 103303111031101 - 2³ = 103303111031093 is a prime.

It is a super-2 number, since 2×103303111031101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103303111731101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580354556266 + ... + 580354556443.

It is an arithmetic number, because the mean of its divisors is an integer number (26115955035975).

Almost surely, 2^{103303111031101} is an apocalyptic number.

It is an amenable number.

103303111031101 is a deficient number, since it is larger than the sum of its proper divisors (1160709112799).

103303111031101 is an equidigital number, since it uses as much as digits as its factorization.

103303111031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160709112798.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 103303111031101 its reverse (101130111303301), we get a palindrome (204433222334402).

The spelling of 103303111031101 in words is "one hundred three trillion, three hundred three billion, one hundred eleven million, thirty-one thousand, one hundred one".