20103005674 has 8 divisors (see below), whose sum is σ = 31127234688. Its totient is φ = 9727260780.

The previous prime is 20103005617. The next prime is 20103005677. The reversal of 20103005674 is 47650030102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20103005677) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 162120952 + ... + 162121075.

It is an arithmetic number, because the mean of its divisors is an integer number (3890904336).

Almost surely, 2^20103005674 is an apocalyptic number.

20103005674 is a deficient number, since it is larger than the sum of its proper divisors (11024229014).

20103005674 is a wasteful number, since it uses less digits than its factorization.

20103005674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324242060.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 20103005674 its reverse (47650030102), we get a palindrome (67753035776).

The spelling of 20103005674 in words is "twenty billion, one hundred three million, five thousand, six hundred seventy-four".