109352019250 has 16 divisors (see below), whose sum is σ = 204706980504. Its totient is φ = 43740807600.

The previous prime is 109352019247. The next prime is 109352019253. The reversal of 109352019250 is 52910253901.

It is an interprime number because it is at equal distance from previous prime (109352019247) and next prime (109352019253).

It can be written as a sum of positive squares in 4 ways, for example, as 65755832041 + 43596187209 = 256429^2 + 208797^2 .

It is a super-2 number, since 2×109352019250² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109352019253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218703789 + ... + 218704288.

Almost surely, 2^109352019250 is an apocalyptic number.

109352019250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109352019250 is a deficient number, since it is larger than the sum of its proper divisors (95354961254).

109352019250 is an equidigital number, since it uses as much as digits as its factorization.

109352019250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437408094 (or 437408084 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 37.

The spelling of 109352019250 in words is "one hundred nine billion, three hundred fifty-two million, nineteen thousand, two hundred fifty".