3103661402 has 4 divisors (see below), whose sum is σ = 4655492106. Its totient is φ = 1551830700.

The previous prime is 3103661369. The next prime is 3103661443. The reversal of 3103661402 is 2041663013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2690393161 + 413268241 = 51869^2 + 20329^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775915349 + ... + 775915352.

Almost surely, 2^3103661402 is an apocalyptic number.

3103661402 is a deficient number, since it is larger than the sum of its proper divisors (1551830704).

3103661402 is a wasteful number, since it uses less digits than its factorization.

3103661402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551830703.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3103661402 is about 55710.5142859048. The cubic root of 3103661402 is about 1458.6735625826.

The spelling of 3103661402 in words is "three billion, one hundred three million, six hundred sixty-one thousand, four hundred two".