1102148739 has 12 divisors (see below), whose sum is σ = 1598656800. Its totient is φ = 731690064.

The previous prime is 1102148737. The next prime is 1102148767. The reversal of 1102148739 is 9378412011.

It is a happy number.

It is not a de Polignac number, because 1102148739 - 2¹ = 1102148737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102148737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254044 + ... + 258345.

It is an arithmetic number, because the mean of its divisors is an integer number (133221400).

Almost surely, 2^1102148739 is an apocalyptic number.

1102148739 is a deficient number, since it is larger than the sum of its proper divisors (496508061).

1102148739 is a wasteful number, since it uses less digits than its factorization.

1102148739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512634 (or 512631 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1102148739 is about 33198.6255588993. The cubic root of 1102148739 is about 1032.9518299502.

The spelling of 1102148739 in words is "one billion, one hundred two million, one hundred forty-eight thousand, seven hundred thirty-nine".