147103245 has 12 divisors (see below), whose sum is σ = 254979036. Its totient is φ = 78455040.

The previous prime is 147103237. The next prime is 147103259. The reversal of 147103245 is 542301741.

It can be written as a sum of positive squares in 2 ways, for example, as 92505924 + 54597321 = 9618^2 + 7389^2 .

It is not a de Polignac number, because 147103245 - 2³ = 147103237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1634436 + ... + 1634525.

It is an arithmetic number, because the mean of its divisors is an integer number (21248253).

Almost surely, 2^147103245 is an apocalyptic number.

147103245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147103245 is a deficient number, since it is larger than the sum of its proper divisors (107875791).

147103245 is a wasteful number, since it uses less digits than its factorization.

147103245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268972 (or 3268969 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 147103245 is about 12128.6126576785. The cubic root of 147103245 is about 527.8867374996.

Adding to 147103245 its reverse (542301741), we get a palindrome (689404986).

It can be divided in two parts, 14710 and 3245, that added together give a triangular number (17955 = T₁₈₉).

The spelling of 147103245 in words is "one hundred forty-seven million, one hundred three thousand, two hundred forty-five".