103102113146 has 4 divisors (see below), whose sum is σ = 154653169722. Its totient is φ = 51551056572.

The previous prime is 103102113131. The next prime is 103102113193. The reversal of 103102113146 is 641311201301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641311201301 = 71 ⋅9032552131.

It can be written as a sum of positive squares in only one way, i.e., 79473811921 + 23628301225 = 281911^2 + 153715^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25775528285 + ... + 25775528288.

Almost surely, 2^103102113146 is an apocalyptic number.

103102113146 is a deficient number, since it is larger than the sum of its proper divisors (51551056576).

103102113146 is an equidigital number, since it uses as much as digits as its factorization.

103102113146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51551056575.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 103102113146 its reverse (641311201301), we get a palindrome (744413314447).

The spelling of 103102113146 in words is "one hundred three billion, one hundred two million, one hundred thirteen thousand, one hundred forty-six".