1103455597590 has 48 divisors (see below), whose sum is σ = 2993723018208. Its totient is φ = 281461137408.

The previous prime is 1103455597553. The next prime is 1103455597633. The reversal of 1103455597590 is 957955543011.

It is a happy number.

1103455597590 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 45 + 5 + 5 + 9 + 7 + 590 = 666.

It is a super-2 number, since 2×1103455597590² (a number of 25 digits) contains 22 as substring.

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, 266533099 + ... + 266537238.

It is an arithmetic number, because the mean of its divisors is an integer number (62369229546).

Almost surely, 2^{1103455597590} is an apocalyptic number.

1103455597590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103455597590 is an abundant number, since it is smaller than the sum of its proper divisors (1890267420618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103455597590 is a wasteful number, since it uses less digits than its factorization.

1103455597590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533070373 (or 533070370 counting only the distinct ones).

The product of its (nonzero) digits is 4252500, while the sum is 54.

The spelling of 1103455597590 in words is "one trillion, one hundred three billion, four hundred fifty-five million, five hundred ninety-seven thousand, five hundred ninety".