103442015 has 8 divisors (see below), whose sum is σ = 124220688. Its totient is φ = 82693440.

The previous prime is 103442011. The next prime is 103442029. The reversal of 103442015 is 510244301.

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

It is not a de Polignac number, because 103442015 - 2² = 103442011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103442011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899 + ... + 14411.

It is an arithmetic number, because the mean of its divisors is an integer number (15527586).

Almost surely, 2^103442015 is an apocalyptic number.

103442015 is a deficient number, since it is larger than the sum of its proper divisors (20778673).

103442015 is a wasteful number, since it uses less digits than its factorization.

103442015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15049.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 103442015 is about 10170.6447681551. The cubic root of 103442015 is about 469.4243972107.

Adding to 103442015 its reverse (510244301), we get a palindrome (613686316).

The spelling of 103442015 in words is "one hundred three million, four hundred forty-two thousand, fifteen".