102730294 has 8 divisors (see below), whose sum is σ = 154140768. Its totient is φ = 51350040.

The previous prime is 102730291. The next prime is 102730301. The reversal of 102730294 is 492037201.

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 (102730291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5364 + ... + 15304.

It is an arithmetic number, because the mean of its divisors is an integer number (19267596).

Almost surely, 2^102730294 is an apocalyptic number.

102730294 is a deficient number, since it is larger than the sum of its proper divisors (51410474).

102730294 is an equidigital number, since it uses as much as digits as its factorization.

102730294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15110.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 102730294 is about 10135.5953944502. The cubic root of 102730294 is about 468.3453115424.

Adding to 102730294 its reverse (492037201), we get a palindrome (594767495).

The spelling of 102730294 in words is "one hundred two million, seven hundred thirty thousand, two hundred ninety-four".