42103654 has 8 divisors (see below), whose sum is σ = 63183168. Its totient is φ = 21042600.

The previous prime is 42103643. The next prime is 42103657. The reversal of 42103654 is 45630124.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103657) 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, 5704 + ... + 10804.

It is an arithmetic number, because the mean of its divisors is an integer number (7897896).

Almost surely, 2^42103654 is an apocalyptic number.

42103654 is a deficient number, since it is larger than the sum of its proper divisors (21079514).

42103654 is a wasteful number, since it uses less digits than its factorization.

42103654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9230.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 42103654 is about 6488.7328501026. The cubic root of 42103654 is about 347.8883851769. Note that the first 3 decimals are identical.

Adding to 42103654 its reverse (45630124), we get a palindrome (87733778).

The spelling of 42103654 in words is "forty-two million, one hundred three thousand, six hundred fifty-four".