1103545255430 has 48 divisors (see below), whose sum is σ = 2178253658880. Its totient is φ = 401126337024.

The previous prime is 1103545255403. The next prime is 1103545255469. The reversal of 1103545255430 is 345525453011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3716390 + ... + 4002329.

It is an arithmetic number, because the mean of its divisors is an integer number (45380284560).

Almost surely, 2^{1103545255430} is an apocalyptic number.

1103545255430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103545255430 is a deficient number, since it is larger than the sum of its proper divisors (1074708403450).

1103545255430 is a wasteful number, since it uses less digits than its factorization.

1103545255430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7718801 (or 7718772 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 1103545255430 in words is "one trillion, one hundred three billion, five hundred forty-five million, two hundred fifty-five thousand, four hundred thirty".