103312143002 has 4 divisors (see below), whose sum is σ = 154968214506. Its totient is φ = 51656071500.

The previous prime is 103312142987. The next prime is 103312143017. The reversal of 103312143002 is 200341213301.

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

It is an interprime number because it is at equal distance from previous prime (103312142987) and next prime (103312143017).

It can be written as a sum of positive squares in only one way, i.e., 94932388321 + 8379754681 = 308111^2 + 91541^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25828035749 + ... + 25828035752.

Almost surely, 2^103312143002 is an apocalyptic number.

103312143002 is a deficient number, since it is larger than the sum of its proper divisors (51656071504).

103312143002 is an equidigital number, since it uses as much as digits as its factorization.

103312143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51656071503.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103312143002 its reverse (200341213301), we get a palindrome (303653356303).

The spelling of 103312143002 in words is "one hundred three billion, three hundred twelve million, one hundred forty-three thousand, two".