109898953 has 2 divisors, whose sum is σ = 109898954. Its totient is φ = 109898952.

The previous prime is 109898947. The next prime is 109898959. The reversal of 109898953 is 359898901.

It is a balanced prime because it is at equal distance from previous prime (109898947) and next prime (109898959).

It can be written as a sum of positive squares in only one way, i.e., 98962704 + 10936249 = 9948^2 + 3307^2 .

It is an emirp because it is prime and its reverse (359898901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109898953 - 2¹⁷ = 109767881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109898953.

It is not a weakly prime, because it can be changed into another prime (109898959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54949476 + 54949477.

It is an arithmetic number, because the mean of its divisors is an integer number (54949477).

Almost surely, 2^109898953 is an apocalyptic number.

It is an amenable number.

109898953 is a deficient number, since it is larger than the sum of its proper divisors (1).

109898953 is an equidigital number, since it uses as much as digits as its factorization.

109898953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 52.

The square root of 109898953 is about 10483.2701481933. The cubic root of 109898953 is about 478.9952260309.

Subtracting from 109898953 its sum of digits (52), we obtain a palindrome (109898901).

The spelling of 109898953 in words is "one hundred nine million, eight hundred ninety-eight thousand, nine hundred fifty-three".