109742850 has 240 divisors, whose sum is σ = 360096000. Its totient is φ = 24766560.

The previous prime is 109742833. The next prime is 109742887. The reversal of 109742850 is 58247901.

It is a super-2 number, since 2×109742850² = 24086986252245000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1389111 + ... + 1389189.

It is an arithmetic number, because the mean of its divisors is an integer number (1500400).

Almost surely, 2^109742850 is an apocalyptic number.

109742850 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 109742850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180048000).

109742850 is an abundant number, since it is smaller than the sum of its proper divisors (250353150).

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

109742850 is an equidigital number, since it uses as much as digits as its factorization.

109742850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 109742850 is about 10475.8221634390. The cubic root of 109742850 is about 478.7683266213.

It can be divided in two parts, 109742 and 850, that added together give a cube (110592 = 48³).

The spelling of 109742850 in words is "one hundred nine million, seven hundred forty-two thousand, eight hundred fifty".