2100430532 has 6 divisors (see below), whose sum is σ = 3675753438. Its totient is φ = 1050215264.

The previous prime is 2100430483. The next prime is 2100430547. The reversal of 2100430532 is 2350340012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1299314116 + 801116416 = 36046^2 + 28304^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262553813 + ... + 262553820.

It is an arithmetic number, because the mean of its divisors is an integer number (612625573).

Almost surely, 2^2100430532 is an apocalyptic number.

It is an amenable number.

2100430532 is a deficient number, since it is larger than the sum of its proper divisors (1575322906).

2100430532 is a wasteful number, since it uses less digits than its factorization.

2100430532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525107637 (or 525107635 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2100430532 is about 45830.4541980548. The cubic root of 2100430532 is about 1280.6666717552. Note that the first 4 decimals are identical.

Adding to 2100430532 its reverse (2350340012), we get a palindrome (4450770544).

The spelling of 2100430532 in words is "two billion, one hundred million, four hundred thirty thousand, five hundred thirty-two".