32103003400 has 96 divisors (see below), whose sum is σ = 80857715400. Its totient is φ = 11853254400.

The previous prime is 32103003377. The next prime is 32103003461. The reversal of 32103003400 is 430030123.

It can be written as a sum of positive squares in 12 ways, for example, as 23857273764 + 8245729636 = 154458^2 + 90806^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402870 + ... + 475930.

Almost surely, 2^32103003400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32103003400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40428857700).

32103003400 is an abundant number, since it is smaller than the sum of its proper divisors (48754712000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32103003400 is a wasteful number, since it uses less digits than its factorization.

32103003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73116 (or 73081 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 32103003400 its reverse (430030123), we get a palindrome (32533033523).

The spelling of 32103003400 in words is "thirty-two billion, one hundred three million, three thousand, four hundred".