102549950 has 24 divisors (see below), whose sum is σ = 201964752. Its totient is φ = 38606720.

The previous prime is 102549949. The next prime is 102549959. The reversal of 102549950 is 59945201.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 102549950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102549959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59474 + ... + 61173.

It is an arithmetic number, because the mean of its divisors is an integer number (8415198).

Almost surely, 2^102549950 is an apocalyptic number.

102549950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102549950 is a deficient number, since it is larger than the sum of its proper divisors (99414802).

102549950 is a wasteful number, since it uses less digits than its factorization.

102549950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120676 (or 120671 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 102549950 is about 10126.6949198640. The cubic root of 102549950 is about 468.0710894761.

The spelling of 102549950 in words is "one hundred two million, five hundred forty-nine thousand, nine hundred fifty".