197929102 has 8 divisors (see below), whose sum is σ = 339307056. Its totient is φ = 84826752.

The previous prime is 197929091. The next prime is 197929103. The reversal of 197929102 is 201929791.

It is a happy number.

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 (197929103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068883 + ... + 7068910.

It is an arithmetic number, because the mean of its divisors is an integer number (42413382).

Almost surely, 2^197929102 is an apocalyptic number.

197929102 is a deficient number, since it is larger than the sum of its proper divisors (141377954).

197929102 is a wasteful number, since it uses less digits than its factorization.

197929102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14137802.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 197929102 is about 14068.7278031811. The cubic root of 197929102 is about 582.7780931280.

The spelling of 197929102 in words is "one hundred ninety-seven million, nine hundred twenty-nine thousand, one hundred two".