102742202 has 8 divisors (see below), whose sum is σ = 154180800. Its totient is φ = 51348604.

The previous prime is 102742193. The next prime is 102742231. The reversal of 102742202 is 202247201.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4802 + ... + 15117.

It is an arithmetic number, because the mean of its divisors is an integer number (19272600).

Almost surely, 2^102742202 is an apocalyptic number.

102742202 is a deficient number, since it is larger than the sum of its proper divisors (51438598).

102742202 is a wasteful number, since it uses less digits than its factorization.

102742202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22500.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 102742202 is about 10136.1828120846. The cubic root of 102742202 is about 468.3634069528.

Adding to 102742202 its reverse (202247201), we get a palindrome (304989403).

The spelling of 102742202 in words is "one hundred two million, seven hundred forty-two thousand, two hundred two".