1100010123103 has 16 divisors (see below), whose sum is σ = 1159050816000. Its totient is φ = 1041084544032.

The previous prime is 1100010123097. The next prime is 1100010123133. The reversal of 1100010123103 is 3013210100011.

It is a cyclic number.

It is not a de Polignac number, because 1100010123103 - 2¹⁷ = 1100009992031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100010123133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97868758 + ... + 97879996.

It is an arithmetic number, because the mean of its divisors is an integer number (72440676000).

Almost surely, 2^{1100010123103} is an apocalyptic number.

1100010123103 is a deficient number, since it is larger than the sum of its proper divisors (59040692897).

1100010123103 is a wasteful number, since it uses less digits than its factorization.

1100010123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15894.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1100010123103 its reverse (3013210100011), we get a palindrome (4113220223114).

The spelling of 1100010123103 in words is "one trillion, one hundred billion, ten million, one hundred twenty-three thousand, one hundred three".