1100103521444 has 12 divisors (see below), whose sum is σ = 1927048464768. Its totient is φ = 549518245800.

The previous prime is 1100103521417. The next prime is 1100103521471. The reversal of 1100103521444 is 4441253010011.

It is an interprime number because it is at equal distance from previous prime (1100103521417) and next prime (1100103521471).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133374092 + ... + 133382339.

It is an arithmetic number, because the mean of its divisors is an integer number (160587372064).

Almost surely, 2^{1100103521444} is an apocalyptic number.

It is an amenable number.

1100103521444 is a deficient number, since it is larger than the sum of its proper divisors (826944943324).

1100103521444 is a wasteful number, since it uses less digits than its factorization.

1100103521444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266757466 (or 266757464 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1100103521444 its reverse (4441253010011), we get a palindrome (5541356531455).

The spelling of 1100103521444 in words is "one trillion, one hundred billion, one hundred three million, five hundred twenty-one thousand, four hundred forty-four".