3103142402 has 4 divisors (see below), whose sum is σ = 4654713606. Its totient is φ = 1551571200.

The previous prime is 3103142387. The next prime is 3103142431. The reversal of 3103142402 is 2042413013.

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., 2890245121 + 212897281 = 53761^2 + 14591^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775785599 + ... + 775785602.

Almost surely, 2^3103142402 is an apocalyptic number.

3103142402 is a deficient number, since it is larger than the sum of its proper divisors (1551571204).

3103142402 is a wasteful number, since it uses less digits than its factorization.

3103142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551571203.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3103142402 is about 55705.8560835394. The cubic root of 3103142402 is about 1458.5922506864.

Adding to 3103142402 its reverse (2042413013), we get a palindrome (5145555415).

The spelling of 3103142402 in words is "three billion, one hundred three million, one hundred forty-two thousand, four hundred two".