1203432102 has 12 divisors (see below), whose sum is σ = 2607436260. Its totient is φ = 401144028.

The previous prime is 1203432079. The next prime is 1203432143. The reversal of 1203432102 is 2012343021.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 66857339 = 1203432102 / (1 + 2 + 0 + 3 + 4 + 3 + 2 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33428652 + ... + 33428687.

It is an arithmetic number, because the mean of its divisors is an integer number (217286355).

Almost surely, 2^1203432102 is an apocalyptic number.

1203432102 is an abundant number, since it is smaller than the sum of its proper divisors (1404004158).

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

1203432102 is a wasteful number, since it uses less digits than its factorization.

1203432102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66857347 (or 66857344 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1203432102 is about 34690.5189064678. The cubic root of 1203432102 is about 1063.6707028102.

Adding to 1203432102 its reverse (2012343021), we get a palindrome (3215775123).

The spelling of 1203432102 in words is "one billion, two hundred three million, four hundred thirty-two thousand, one hundred two".