103385015 has 4 divisors (see below), whose sum is σ = 124062024. Its totient is φ = 82708008.

The previous prime is 103384999. The next prime is 103385021. The reversal of 103385015 is 510583301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 510583301 = 191 ⋅2673211.

It is a cyclic number.

It is not a de Polignac number, because 103385015 - 2⁴ = 103384999 is a prime.

It is a super-2 number, since 2×103385015² = 21376922653100450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10338497 + ... + 10338506.

It is an arithmetic number, because the mean of its divisors is an integer number (31015506).

Almost surely, 2^103385015 is an apocalyptic number.

103385015 is a deficient number, since it is larger than the sum of its proper divisors (20677009).

103385015 is an equidigital number, since it uses as much as digits as its factorization.

103385015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20677008.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 103385015 is about 10167.8421997983. The cubic root of 103385015 is about 469.3381585360.

The spelling of 103385015 in words is "one hundred three million, three hundred eighty-five thousand, fifteen".