29800102 has 4 divisors (see below), whose sum is σ = 44700156. Its totient is φ = 14900050.

The previous prime is 29800097. The next prime is 29800109. The reversal of 29800102 is 20100892.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29800109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7450024 + ... + 7450027.

It is an arithmetic number, because the mean of its divisors is an integer number (11175039).

Almost surely, 2^29800102 is an apocalyptic number.

29800102 is a deficient number, since it is larger than the sum of its proper divisors (14900054).

29800102 is a wasteful number, since it uses less digits than its factorization.

29800102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14900053.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 29800102 is about 5458.9469680516. The cubic root of 29800102 is about 310.0315680652.

Adding to 29800102 its reverse (20100892), we get a palindrome (49900994).

The spelling of 29800102 in words is "twenty-nine million, eight hundred thousand, one hundred two".