109292538 has 16 divisors (see below), whose sum is σ = 218730816. Its totient is φ = 36406560.

The previous prime is 109292509. The next prime is 109292563. The reversal of 109292538 is 835292901.

It is a junction number, because it is equal to n+sod(n) for n = 109292496 and 109292505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5323 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (13670676).

Almost surely, 2^109292538 is an apocalyptic number.

109292538 is an abundant number, since it is smaller than the sum of its proper divisors (109438278).

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

109292538 is a wasteful number, since it uses less digits than its factorization.

109292538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12149.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 109292538 is about 10454.3071506437. The cubic root of 109292538 is about 478.1125794714.

The spelling of 109292538 in words is "one hundred nine million, two hundred ninety-two thousand, five hundred thirty-eight".