102732402 has 8 divisors (see below), whose sum is σ = 205464816. Its totient is φ = 34244132.

The previous prime is 102732379. The next prime is 102732407. The reversal of 102732402 is 204237201.

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

102732402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102732407) 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, 8561028 + ... + 8561039.

It is an arithmetic number, because the mean of its divisors is an integer number (25683102).

Almost surely, 2^102732402 is an apocalyptic number.

102732402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102732402 is a wasteful number, since it uses less digits than its factorization.

102732402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17122072.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 102732402 is about 10135.6993838610. The cubic root of 102732402 is about 468.3485149635.

Adding to 102732402 its reverse (204237201), we get a palindrome (306969603).

The spelling of 102732402 in words is "one hundred two million, seven hundred thirty-two thousand, four hundred two".