406103545 has 8 divisors (see below), whose sum is σ = 487922760. Its totient is φ = 324483840.

The previous prime is 406103539. The next prime is 406103629. The reversal of 406103545 is 545301604.

It can be written as a sum of positive squares in 4 ways, for example, as 441 + 406103104 = 21^2 + 20152^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-406103545 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, 45360 + ... + 53569.

It is an arithmetic number, because the mean of its divisors is an integer number (60990345).

Almost surely, 2^406103545 is an apocalyptic number.

It is an amenable number.

406103545 is a deficient number, since it is larger than the sum of its proper divisors (81819215).

406103545 is an equidigital number, since it uses as much as digits as its factorization.

406103545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99755.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 406103545 is about 20152.0109418390. The cubic root of 406103545 is about 740.5350069460.

The spelling of 406103545 in words is "four hundred six million, one hundred three thousand, five hundred forty-five".