103861650 has 48 divisors (see below), whose sum is σ = 261822528. Its totient is φ = 27240000.

The previous prime is 103861643. The next prime is 103861663. The reversal of 103861650 is 56168301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3475 + ... + 14825.

It is an arithmetic number, because the mean of its divisors is an integer number (5454636).

Almost surely, 2^103861650 is an apocalyptic number.

103861650 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 103861650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130911264).

103861650 is an abundant number, since it is smaller than the sum of its proper divisors (157960878).

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

103861650 is a wasteful number, since it uses less digits than its factorization.

103861650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11427 (or 11422 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 103861650 is about 10191.2536029676. The cubic root of 103861650 is about 470.0583147803.

The spelling of 103861650 in words is "one hundred three million, eight hundred sixty-one thousand, six hundred fifty".