245434102 has 4 divisors (see below), whose sum is σ = 368151156. Its totient is φ = 122717050.

The previous prime is 245434093. The next prime is 245434109. The reversal of 245434102 is 201434542.

It is a happy number.

245434102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245434109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61358524 + ... + 61358527.

It is an arithmetic number, because the mean of its divisors is an integer number (92037789).

Almost surely, 2^245434102 is an apocalyptic number.

245434102 is a deficient number, since it is larger than the sum of its proper divisors (122717054).

245434102 is a wasteful number, since it uses less digits than its factorization.

245434102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122717053.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 245434102 is about 15666.3365851752. The cubic root of 245434102 is about 626.1018234746.

Adding to 245434102 its reverse (201434542), we get a palindrome (446868644).

The spelling of 245434102 in words is "two hundred forty-five million, four hundred thirty-four thousand, one hundred two".