109020280350 has 96 divisors (see below), whose sum is σ = 272412564480. Its totient is φ = 28853031040.

The previous prime is 109020280283. The next prime is 109020280357. The reversal of 109020280350 is 53082020901.

It is a happy number.

It is a super-2 number, since 2×109020280350² (a number of 23 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109020280357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18007924 + ... + 18013976.

It is an arithmetic number, because the mean of its divisors is an integer number (2837630880).

Almost surely, 2^109020280350 is an apocalyptic number.

109020280350 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 109020280350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136206282240).

109020280350 is an abundant number, since it is smaller than the sum of its proper divisors (163392284130).

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

109020280350 is a wasteful number, since it uses less digits than its factorization.

109020280350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954 (or 6949 counting only the distinct ones).

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

The spelling of 109020280350 in words is "one hundred nine billion, twenty million, two hundred eighty thousand, three hundred fifty".