103642350 has 144 divisors (see below), whose sum is σ = 305337600. Its totient is φ = 23190720.

The previous prime is 103642339. The next prime is 103642373. The reversal of 103642350 is 53246301.

It is a happy number.

It is a super-3 number, since 3×103642350³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103642350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 433531 + ... + 433769.

It is an arithmetic number, because the mean of its divisors is an integer number (2120400).

Almost surely, 2^103642350 is an apocalyptic number.

103642350 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 103642350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152668800).

103642350 is an abundant number, since it is smaller than the sum of its proper divisors (201695250).

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

103642350 is a wasteful number, since it uses less digits than its factorization.

103642350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 103642350 is about 10180.4886916100. The cubic root of 103642350 is about 469.7272447907.

Adding to 103642350 its reverse (53246301), we get a palindrome (156888651).

The spelling of 103642350 in words is "one hundred three million, six hundred forty-two thousand, three hundred fifty".