102381050 has 48 divisors (see below), whose sum is σ = 200558592. Its totient is φ = 38808000.

The previous prime is 102381047. The next prime is 102381053. The reversal of 102381050 is 50183201.

It is an interprime number because it is at equal distance from previous prime (102381047) and next prime (102381053).

It is not an unprimeable number, because it can be changed into a prime (102381053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145700 + ... + 146400.

It is an arithmetic number, because the mean of its divisors is an integer number (4178304).

Almost surely, 2^102381050 is an apocalyptic number.

102381050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102381050 is a deficient number, since it is larger than the sum of its proper divisors (98177542).

102381050 is a wasteful number, since it uses less digits than its factorization.

102381050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 102381050 is about 10118.3521385649. The cubic root of 102381050 is about 467.8139768877.

The spelling of 102381050 in words is "one hundred two million, three hundred eighty-one thousand, fifty".