108154740 has 96 divisors (see below), whose sum is σ = 318479616. Its totient is φ = 27371520.

The previous prime is 108154703. The next prime is 108154759. The reversal of 108154740 is 47451801.

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

It is a junction number, because it is equal to n+sod(n) for n = 108154698 and 108154707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249564 + ... + 249996.

It is an arithmetic number, because the mean of its divisors is an integer number (3317496).

Almost surely, 2^108154740 is an apocalyptic number.

108154740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108154740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159239808).

108154740 is an abundant number, since it is smaller than the sum of its proper divisors (210324876).

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

108154740 is a wasteful number, since it uses less digits than its factorization.

108154740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 108154740 is about 10399.7471123100. The cubic root of 108154740 is about 476.4476463487.

The spelling of 108154740 in words is "one hundred eight million, one hundred fifty-four thousand, seven hundred forty".