20106542314 has 4 divisors (see below), whose sum is σ = 30159813474. Its totient is φ = 10053271156.

The previous prime is 20106542279. The next prime is 20106542333. The reversal of 20106542314 is 41324560102.

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., 17551745289 + 2554797025 = 132483^2 + 50545^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5026635577 + ... + 5026635580.

Almost surely, 2^20106542314 is an apocalyptic number.

20106542314 is a deficient number, since it is larger than the sum of its proper divisors (10053271160).

20106542314 is a wasteful number, since it uses less digits than its factorization.

20106542314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053271159.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 20106542314 in words is "twenty billion, one hundred six million, five hundred forty-two thousand, three hundred fourteen".