103146166 has 4 divisors (see below), whose sum is σ = 154719252. Its totient is φ = 51573082.

The previous prime is 103146163. The next prime is 103146187. The reversal of 103146166 is 661641301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661641301 = 43 ⋅15387007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103146163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25786540 + ... + 25786543.

It is an arithmetic number, because the mean of its divisors is an integer number (38679813).

Almost surely, 2^103146166 is an apocalyptic number.

103146166 is a deficient number, since it is larger than the sum of its proper divisors (51573086).

103146166 is an equidigital number, since it uses as much as digits as its factorization.

103146166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51573085.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 103146166 is about 10156.0900941258. The cubic root of 103146166 is about 468.9764446414.

Adding to 103146166 its reverse (661641301), we get a palindrome (764787467).

The spelling of 103146166 in words is "one hundred three million, one hundred forty-six thousand, one hundred sixty-six".