1105135400 has 48 divisors (see below), whose sum is σ = 2571634140. Its totient is φ = 441676800.

The previous prime is 1105135391. The next prime is 1105135411. The reversal of 1105135400 is 45315011.

It can be written as a sum of positive squares in 6 ways, for example, as 428407204 + 676728196 = 20698^2 + 26014^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 430922 + ... + 433478.

Almost surely, 2^1105135400 is an apocalyptic number.

1105135400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105135400 is an abundant number, since it is smaller than the sum of its proper divisors (1466498740).

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

1105135400 is a wasteful number, since it uses less digits than its factorization.

1105135400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734 (or 4725 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1105135400 is about 33243.5768232000. The cubic root of 1105135400 is about 1033.8840375923.

The spelling of 1105135400 in words is "one billion, one hundred five million, one hundred thirty-five thousand, four hundred".