3543103642 has 32 divisors (see below), whose sum is σ = 5917055760. Its totient is φ = 1580705280.

The previous prime is 3543103639. The next prime is 3543103643. The reversal of 3543103642 is 2463013453.

It can be written as a sum of positive squares in 8 ways, for example, as 71419401 + 3471684241 = 8451^2 + 58921^2 .

It is not an unprimeable number, because it can be changed into a prime (3543103643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100948 + ... + 131440.

Almost surely, 2^3543103642 is an apocalyptic number.

3543103642 is a deficient number, since it is larger than the sum of its proper divisors (2373952118).

3543103642 is a wasteful number, since it uses less digits than its factorization.

3543103642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30658.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 3543103642 is about 59523.9753544738. The cubic root of 3543103642 is about 1524.5018373934.

The spelling of 3543103642 in words is "three billion, five hundred forty-three million, one hundred three thousand, six hundred forty-two".