109898070 has 32 divisors (see below), whose sum is σ = 264625920. Its totient is φ = 29209440.

The previous prime is 109898057. The next prime is 109898099. The reversal of 109898070 is 70898901.

It is a congruent number.

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, 3441 + ... + 15219.

It is an arithmetic number, because the mean of its divisors is an integer number (8269560).

Almost surely, 2^109898070 is an apocalyptic number.

109898070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109898070 is an abundant number, since it is smaller than the sum of its proper divisors (154727850).

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

109898070 is a wasteful number, since it uses less digits than its factorization.

109898070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100.

The product of its (nonzero) digits is 36288, while the sum is 42.

The square root of 109898070 is about 10483.2280333874. The cubic root of 109898070 is about 478.9939431739.

The spelling of 109898070 in words is "one hundred nine million, eight hundred ninety-eight thousand, seventy".