103201245145412 has 48 divisors (see below), whose sum is σ = 185499367326000. Its totient is φ = 50208146595840.

The previous prime is 103201245145399. The next prime is 103201245145417. The reversal of 103201245145412 is 214541542102301.

It can be written as a sum of positive squares in 8 ways, for example, as 10159671755776 + 93041573389636 = 3187424^2 + 9645806^2 .

It is not an unprimeable number, because it can be changed into a prime (103201245145417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774991028 + ... + 775124180.

It is an arithmetic number, because the mean of its divisors is an integer number (3864570152625).

Almost surely, 2^{103201245145412} is an apocalyptic number.

It is an amenable number.

103201245145412 is a deficient number, since it is larger than the sum of its proper divisors (82298122180588).

103201245145412 is a wasteful number, since it uses less digits than its factorization.

103201245145412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145736 (or 145734 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 103201245145412 its reverse (214541542102301), we get a palindrome (317742787247713).

The spelling of 103201245145412 in words is "one hundred three trillion, two hundred one billion, two hundred forty-five million, one hundred forty-five thousand, four hundred twelve".