103815146 has 8 divisors (see below), whose sum is σ = 162493344. Its totient is φ = 49650700.

The previous prime is 103815143. The next prime is 103815199. The reversal of 103815146 is 641518301.

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

It is not an unprimeable number, because it can be changed into a prime (103815143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128380 + ... + 1128471.

It is an arithmetic number, because the mean of its divisors is an integer number (20311668).

Almost surely, 2^103815146 is an apocalyptic number.

103815146 is a deficient number, since it is larger than the sum of its proper divisors (58678198).

103815146 is a wasteful number, since it uses less digits than its factorization.

103815146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256876.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 103815146 is about 10188.9717832566. The cubic root of 103815146 is about 469.9881481846.

The spelling of 103815146 in words is "one hundred three million, eight hundred fifteen thousand, one hundred forty-six".