102121350 has 24 divisors (see below), whose sum is σ = 253261320. Its totient is φ = 27232320.

The previous prime is 102121343. The next prime is 102121361. The reversal of 102121350 is 53121201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340255 + ... + 340554.

It is an arithmetic number, because the mean of its divisors is an integer number (10552555).

Almost surely, 2^102121350 is an apocalyptic number.

102121350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121350 is an abundant number, since it is smaller than the sum of its proper divisors (151139970).

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

102121350 is a wasteful number, since it uses less digits than its factorization.

102121350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680824 (or 680819 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 102121350 is about 10105.5108727862. The cubic root of 102121350 is about 467.4180893030.

Adding to 102121350 its reverse (53121201), we get a palindrome (155242551).

The spelling of 102121350 in words is "one hundred two million, one hundred twenty-one thousand, three hundred fifty".