109898964 has 144 divisors (see below), whose sum is σ = 349204800. Its totient is φ = 29719872.

The previous prime is 109898959. The next prime is 109898981. The reversal of 109898964 is 469898901.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 109898964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100002 + ... + 101094.

Almost surely, 2^109898964 is an apocalyptic number.

109898964 is a gapful number since it is divisible by the number (14) 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 109898964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174602400).

109898964 is an abundant number, since it is smaller than the sum of its proper divisors (239305836).

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

109898964 is a wasteful number, since it uses less digits than its factorization.

109898964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 109898964 is about 10483.2706728387. The cubic root of 109898964 is about 478.9952420121.

The spelling of 109898964 in words is "one hundred nine million, eight hundred ninety-eight thousand, nine hundred sixty-four".