1106687402 has 4 divisors (see below), whose sum is σ = 1660031106. Its totient is φ = 553343700.

The previous prime is 1106687377. The next prime is 1106687423. The reversal of 1106687402 is 2047866011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2047866011 = 139 ⋅14732849.

It can be written as a sum of positive squares in only one way, i.e., 851997721 + 254689681 = 29189^2 + 15959^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276671849 + ... + 276671852.

Almost surely, 2^1106687402 is an apocalyptic number.

1106687402 is a deficient number, since it is larger than the sum of its proper divisors (553343704).

1106687402 is an equidigital number, since it uses as much as digits as its factorization.

1106687402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553343703.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1106687402 is about 33266.9115188050. The cubic root of 1106687402 is about 1034.3677911492.

The spelling of 1106687402 in words is "one billion, one hundred six million, six hundred eighty-seven thousand, four hundred two".