42103346 has 4 divisors (see below), whose sum is σ = 63155022. Its totient is φ = 21051672.

The previous prime is 42103337. The next prime is 42103357. The reversal of 42103346 is 64330124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40513225 + 1590121 = 6365^2 + 1261^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10525835 + ... + 10525838.

Almost surely, 2^42103346 is an apocalyptic number.

42103346 is a deficient number, since it is larger than the sum of its proper divisors (21051676).

42103346 is a wasteful number, since it uses less digits than its factorization.

42103346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051675.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 42103346 is about 6488.7091166117. The cubic root of 42103346 is about 347.8875368745.

The spelling of 42103346 in words is "forty-two million, one hundred three thousand, three hundred forty-six".