102336742 has 4 divisors (see below), whose sum is σ = 153505116. Its totient is φ = 51168370.

The previous prime is 102336713. The next prime is 102336743. The reversal of 102336742 is 247633201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102336742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102336743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25584184 + ... + 25584187.

It is an arithmetic number, because the mean of its divisors is an integer number (38376279).

Almost surely, 2^102336742 is an apocalyptic number.

102336742 is a deficient number, since it is larger than the sum of its proper divisors (51168374).

102336742 is an equidigital number, since it uses as much as digits as its factorization.

102336742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51168373.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 102336742 is about 10116.1624146709. The cubic root of 102336742 is about 467.7464810228.

Adding to 102336742 its reverse (247633201), we get a palindrome (349969943).

The spelling of 102336742 in words is "one hundred two million, three hundred thirty-six thousand, seven hundred forty-two".