103103331123 has 32 divisors (see below), whose sum is σ = 151130674240. Its totient is φ = 62135216640.

The previous prime is 103103331101. The next prime is 103103331151. The reversal of 103103331123 is 321133301301.

It is not a de Polignac number, because 103103331123 - 2¹⁷ = 103103200051 is a prime.

It is a super-2 number, since 2×103103331123² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103103331123.

It is not an unprimeable number, because it can be changed into a prime (103103331173) 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, 450165 + ... + 639417.

It is an arithmetic number, because the mean of its divisors is an integer number (4722833570).

Almost surely, 2^103103331123 is an apocalyptic number.

103103331123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103103331123 is a deficient number, since it is larger than the sum of its proper divisors (48027343117).

103103331123 is a wasteful number, since it uses less digits than its factorization.

103103331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189559.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 103103331123 its reverse (321133301301), we get a palindrome (424236632424).

It can be divided in two parts, 10310 and 3331123, that added together give a palindrome (3341433).

The spelling of 103103331123 in words is "one hundred three billion, one hundred three million, three hundred thirty-one thousand, one hundred twenty-three".