102520150 has 12 divisors (see below), whose sum is σ = 190687572. Its totient is φ = 41008040.

The previous prime is 102520139. The next prime is 102520153. The reversal of 102520150 is 51025201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102520153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1025152 + ... + 1025251.

It is an arithmetic number, because the mean of its divisors is an integer number (15890631).

Almost surely, 2^102520150 is an apocalyptic number.

102520150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102520150 is a deficient number, since it is larger than the sum of its proper divisors (88167422).

102520150 is a wasteful number, since it uses less digits than its factorization.

102520150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050415 (or 2050410 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 102520150 is about 10125.2234543244. The cubic root of 102520150 is about 468.0257461425.

Adding to 102520150 its reverse (51025201), we get a palindrome (153545351).

The spelling of 102520150 in words is "one hundred two million, five hundred twenty thousand, one hundred fifty".