256241102 has 32 divisors (see below), whose sum is σ = 452438784. Its totient is φ = 107712000.

The previous prime is 256241077. The next prime is 256241107. The reversal of 256241102 is 201142652.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256241107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4352 + ... + 23052.

It is an arithmetic number, because the mean of its divisors is an integer number (14138712).

Almost surely, 2^256241102 is an apocalyptic number.

256241102 is a deficient number, since it is larger than the sum of its proper divisors (196197682).

256241102 is a wasteful number, since it uses less digits than its factorization.

256241102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18764.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 256241102 is about 16007.5326643427. The cubic root of 256241102 is about 635.1596944750.

Adding to 256241102 its reverse (201142652), we get a palindrome (457383754).

The spelling of 256241102 in words is "two hundred fifty-six million, two hundred forty-one thousand, one hundred two".