102381502 has 8 divisors (see below), whose sum is σ = 153638712. Its totient is φ = 51168600.

The previous prime is 102381457. The next prime is 102381509. The reversal of 102381502 is 205183201.

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 (102381509) 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, 4524 + ... + 15007.

It is an arithmetic number, because the mean of its divisors is an integer number (19204839).

Almost surely, 2^102381502 is an apocalyptic number.

102381502 is a deficient number, since it is larger than the sum of its proper divisors (51257210).

102381502 is a wasteful number, since it uses less digits than its factorization.

102381502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22154.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 102381502 is about 10118.3744741930. The cubic root of 102381502 is about 467.8146653342.

The spelling of 102381502 in words is "one hundred two million, three hundred eighty-one thousand, five hundred two".