103105131522202 has 4 divisors (see below), whose sum is σ = 154657697283306. Its totient is φ = 51552565761100.

The previous prime is 103105131522193. The next prime is 103105131522221. The reversal of 103105131522202 is 202225131501301.

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., 98499253253041 + 4605878269161 = 9924679^2 + 2146131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25776282880549 + ... + 25776282880552.

Almost surely, 2^{103105131522202} is an apocalyptic number.

103105131522202 is a deficient number, since it is larger than the sum of its proper divisors (51552565761104).

103105131522202 is an equidigital number, since it uses as much as digits as its factorization.

103105131522202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51552565761103.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 103105131522202 in words is "one hundred three trillion, one hundred five billion, one hundred thirty-one million, five hundred twenty-two thousand, two hundred two".