42103610 has 8 divisors (see below), whose sum is σ = 75786516. Its totient is φ = 16841440.

The previous prime is 42103541. The next prime is 42103613. The reversal of 42103610 is 1630124.

It can be written as a sum of positive squares in 2 ways, for example, as 41512249 + 591361 = 6443^2 + 769^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42103613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105171 + ... + 2105190.

Almost surely, 2^42103610 is an apocalyptic number.

42103610 is a deficient number, since it is larger than the sum of its proper divisors (33682906).

42103610 is a wasteful number, since it uses less digits than its factorization.

42103610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210368.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 42103610 is about 6488.7294596092. The cubic root of 42103610 is about 347.8882639911. Note that the first 3 decimals are identical.

Adding to 42103610 its reverse (1630124), we get a palindrome (43733734).

The spelling of 42103610 in words is "forty-two million, one hundred three thousand, six hundred ten".