42103061 has 16 divisors (see below), whose sum is σ = 56531328. Its totient is φ = 30283200.

The previous prime is 42103057. The next prime is 42103093. The reversal of 42103061 is 16030124.

It is a cyclic number.

It is not a de Polignac number, because 42103061 - 2² = 42103057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103361) 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, 20030 + ... + 22031.

It is an arithmetic number, because the mean of its divisors is an integer number (3533208).

Almost surely, 2^42103061 is an apocalyptic number.

It is an amenable number.

42103061 is a deficient number, since it is larger than the sum of its proper divisors (14428267).

42103061 is a wasteful number, since it uses less digits than its factorization.

42103061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42092.

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

The square root of 42103061 is about 6488.6871553497. The cubic root of 42103061 is about 347.8867519158.

Adding to 42103061 its reverse (16030124), we get a palindrome (58133185).

The spelling of 42103061 in words is "forty-two million, one hundred three thousand, sixty-one".