32103353145 has 16 divisors (see below), whose sum is σ = 51409559232. Its totient is φ = 17107056960.

The previous prime is 32103353143. The next prime is 32103353159. The reversal of 32103353145 is 54135330123.

It is not a de Polignac number, because 32103353145 - 2¹ = 32103353143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32103353143) 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, 902686 + ... + 937575.

It is an arithmetic number, because the mean of its divisors is an integer number (3213097452).

Almost surely, 2^32103353145 is an apocalyptic number.

It is an amenable number.

32103353145 is a deficient number, since it is larger than the sum of its proper divisors (19306206087).

32103353145 is a wasteful number, since it uses less digits than its factorization.

32103353145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841432.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 32103353145 its reverse (54135330123), we get a palindrome (86238683268).

The spelling of 32103353145 in words is "thirty-two billion, one hundred three million, three hundred fifty-three thousand, one hundred forty-five".