109561032 has 64 divisors (see below), whose sum is σ = 347817600. Its totient is φ = 31302720.

The previous prime is 109561021. The next prime is 109561091. The reversal of 109561032 is 230165901.

109561032 is a `hidden beast` number, since 10 + 9 + 5 + 610 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 109560987 and 109561005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34719 + ... + 37742.

It is an arithmetic number, because the mean of its divisors is an integer number (5434650).

Almost surely, 2^109561032 is an apocalyptic number.

109561032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109561032 is an abundant number, since it is smaller than the sum of its proper divisors (238256568).

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

109561032 is a wasteful number, since it uses less digits than its factorization.

109561032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72483 (or 72473 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 109561032 is about 10467.1405837507. The cubic root of 109561032 is about 478.5037784315.

The spelling of 109561032 in words is "one hundred nine million, five hundred sixty-one thousand, thirty-two".