1106605400 has 48 divisors (see below), whose sum is σ = 2578797000. Its totient is φ = 441620480.

The previous prime is 1106605373. The next prime is 1106605411. The reversal of 1106605400 is 45066011.

It is a super-2 number, since 2×1106605400² = 2449151022618320000, which 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 11 ways as a sum of consecutive naturals, for example, 83639 + ... + 95961.

Almost surely, 2^1106605400 is an apocalyptic number.

1106605400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1106605400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289398500).

1106605400 is an abundant number, since it is smaller than the sum of its proper divisors (1472191600).

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

1106605400 is a wasteful number, since it uses less digits than its factorization.

1106605400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788 (or 12779 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1106605400 is about 33265.6790100548. The cubic root of 1106605400 is about 1034.3422427355.

The spelling of 1106605400 in words is "one billion, one hundred six million, six hundred five thousand, four hundred".