103200223144 has 8 divisors (see below), whose sum is σ = 193500418410. Its totient is φ = 51600111568.

The previous prime is 103200223123. The next prime is 103200223201. The reversal of 103200223144 is 441322002301.

It can be written as a sum of positive squares in only one way, i.e., 79376300644 + 23823922500 = 281738^2 + 154350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450013939 + ... + 6450013954.

Almost surely, 2^103200223144 is an apocalyptic number.

It is an amenable number.

103200223144 is a deficient number, since it is larger than the sum of its proper divisors (90300195266).

103200223144 is a wasteful number, since it uses less digits than its factorization.

103200223144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12900027899 (or 12900027895 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 103200223144 its reverse (441322002301), we get a palindrome (544522225445).

The spelling of 103200223144 in words is "one hundred three billion, two hundred million, two hundred twenty-three thousand, one hundred forty-four".