1102400545 has 8 divisors (see below), whose sum is σ = 1345302720. Its totient is φ = 866972400.

The previous prime is 1102400491. The next prime is 1102400561. The reversal of 1102400545 is 5450042011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1102400545 - 2¹¹ = 1102398497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868181 + ... + 1868770.

It is an arithmetic number, because the mean of its divisors is an integer number (168162840).

Almost surely, 2^1102400545 is an apocalyptic number.

It is an amenable number.

1102400545 is a deficient number, since it is larger than the sum of its proper divisors (242902175).

1102400545 is an equidigital number, since it uses as much as digits as its factorization.

1102400545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737015.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1102400545 is about 33202.4177583501. The cubic root of 1102400545 is about 1033.0304895278.

Adding to 1102400545 its reverse (5450042011), we get a palindrome (6552442556).

The spelling of 1102400545 in words is "one billion, one hundred two million, four hundred thousand, five hundred forty-five".