1103446451562 has 48 divisors (see below), whose sum is σ = 2764679031072. Its totient is φ = 291018843360.

The previous prime is 1103446451561. The next prime is 1103446451603. The reversal of 1103446451562 is 2651546443011.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1103446451561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144350764 + ... + 144358407.

It is an arithmetic number, because the mean of its divisors is an integer number (57597479814).

Almost surely, 2^{1103446451562} is an apocalyptic number.

1103446451562 is an abundant number, since it is smaller than the sum of its proper divisors (1661232579510).

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

1103446451562 is a wasteful number, since it uses less digits than its factorization.

1103446451562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288709203 (or 288709196 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 1103446451562 in words is "one trillion, one hundred three billion, four hundred forty-six million, four hundred fifty-one thousand, five hundred sixty-two".