102242134 has 8 divisors (see below), whose sum is σ = 155652408. Its totient is φ = 50358000.

The previous prime is 102242099. The next prime is 102242143. The reversal of 102242134 is 431242201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381367 + ... + 381634.

It is an arithmetic number, because the mean of its divisors is an integer number (19456551).

Almost surely, 2^102242134 is an apocalyptic number.

102242134 is a deficient number, since it is larger than the sum of its proper divisors (53410274).

102242134 is an equidigital number, since it uses as much as digits as its factorization.

102242134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763070.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102242134 is about 10111.4852519301. The cubic root of 102242134 is about 467.6022962394.

Adding to 102242134 its reverse (431242201), we get a palindrome (533484335).

The spelling of 102242134 in words is "one hundred two million, two hundred forty-two thousand, one hundred thirty-four".