103201432545 has 32 divisors (see below), whose sum is σ = 170252273664. Its totient is φ = 53350315200.

The previous prime is 103201432541. The next prime is 103201432613. The reversal of 103201432545 is 545234102301.

It is not a de Polignac number, because 103201432545 - 2² = 103201432541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103201432541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526201 + ... + 695190.

It is an arithmetic number, because the mean of its divisors is an integer number (5320383552).

Almost surely, 2^103201432545 is an apocalyptic number.

103201432545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103201432545 is a deficient number, since it is larger than the sum of its proper divisors (67050841119).

103201432545 is a wasteful number, since it uses less digits than its factorization.

103201432545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221573.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 103201432545 its reverse (545234102301), we get a palindrome (648435534846).

The spelling of 103201432545 in words is "one hundred three billion, two hundred one million, four hundred thirty-two thousand, five hundred forty-five".