29103203972 has 12 divisors (see below), whose sum is σ = 50966158236. Its totient is φ = 14541444480.

The previous prime is 29103203959. The next prime is 29103203977. The reversal of 29103203972 is 27930230192.

It can be written as a sum of positive squares in 2 ways, for example, as 24256816516 + 4846387456 = 155746^2 + 69616^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (29103203977) 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, 2532929 + ... + 2544392.

It is an arithmetic number, because the mean of its divisors is an integer number (4247179853).

Almost surely, 2^29103203972 is an apocalyptic number.

It is an amenable number.

29103203972 is a deficient number, since it is larger than the sum of its proper divisors (21862954264).

29103203972 is a wasteful number, since it uses less digits than its factorization.

29103203972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078758 (or 5078756 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 29103203972 in words is "twenty-nine billion, one hundred three million, two hundred three thousand, nine hundred seventy-two".