1102432141 has 4 divisors (see below), whose sum is σ = 1125888192. Its totient is φ = 1078976092.

The previous prime is 1102431977. The next prime is 1102432147. The reversal of 1102432141 is 1412342011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1102432141 - 2¹⁵ = 1102399373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102432147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11727955 + ... + 11728048.

It is an arithmetic number, because the mean of its divisors is an integer number (281472048).

Almost surely, 2^1102432141 is an apocalyptic number.

It is an amenable number.

1102432141 is a deficient number, since it is larger than the sum of its proper divisors (23456051).

1102432141 is an equidigital number, since it uses as much as digits as its factorization.

1102432141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23456050.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1102432141 is about 33202.8935636640. The cubic root of 1102432141 is about 1033.0403586930.

Adding to 1102432141 its reverse (1412342011), we get a palindrome (2514774152).

The spelling of 1102432141 in words is "one billion, one hundred two million, four hundred thirty-two thousand, one hundred forty-one".