102018150 has 96 divisors (see below), whose sum is σ = 302793120. Its totient is φ = 25107840.

The previous prime is 102018121. The next prime is 102018193. The reversal of 102018150 is 51810201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14644 + ... + 20456.

It is an arithmetic number, because the mean of its divisors is an integer number (3154095).

Almost surely, 2^102018150 is an apocalyptic number.

102018150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102018150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151396560).

102018150 is an abundant number, since it is smaller than the sum of its proper divisors (200774970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102018150 is a wasteful number, since it uses less digits than its factorization.

102018150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847 (or 5836 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 102018150 is about 10100.4034572882. The cubic root of 102018150 is about 467.2605845143.

Adding to 102018150 its reverse (51810201), we get a palindrome (153828351).

The spelling of 102018150 in words is "one hundred two million, eighteen thousand, one hundred fifty".