1102100442 has 16 divisors (see below), whose sum is σ = 2204553792. Its totient is φ = 367308000.

The previous prime is 1102100431. The next prime is 1102100507. The reversal of 1102100442 is 2440012011.

1102100442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43803 + ... + 64209.

It is an arithmetic number, because the mean of its divisors is an integer number (137784612).

Almost surely, 2^1102100442 is an apocalyptic number.

1102100442 is an abundant number, since it is smaller than the sum of its proper divisors (1102453350).

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

1102100442 is a wasteful number, since it uses less digits than its factorization.

1102100442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29413.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1102100442 is about 33197.8981563592. The cubic root of 1102100442 is about 1032.9367414837.

Adding to 1102100442 its reverse (2440012011), we get a palindrome (3542112453).

The spelling of 1102100442 in words is "one billion, one hundred two million, one hundred thousand, four hundred forty-two".