20103999974 has 8 divisors (see below), whose sum is σ = 30159378000. Its totient is φ = 10050873976.

The previous prime is 20103999973. The next prime is 20103999989. The reversal of 20103999974 is 47999930102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103999973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540509 + ... + 576504.

It is an arithmetic number, because the mean of its divisors is an integer number (3769922250).

Almost surely, 2^20103999974 is an apocalyptic number.

20103999974 is a deficient number, since it is larger than the sum of its proper divisors (10055378026).

20103999974 is a wasteful number, since it uses less digits than its factorization.

20103999974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126014.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The spelling of 20103999974 in words is "twenty billion, one hundred three million, nine hundred ninety-nine thousand, nine hundred seventy-four".