109902253 has 2 divisors, whose sum is σ = 109902254. Its totient is φ = 109902252.

The previous prime is 109902217. The next prime is 109902259. The reversal of 109902253 is 352209901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109872324 + 29929 = 10482^2 + 173^2 .

It is a cyclic number.

It is not a de Polignac number, because 109902253 - 2⁹ = 109901741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109902259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54951126 + 54951127.

It is an arithmetic number, because the mean of its divisors is an integer number (54951127).

Almost surely, 2^109902253 is an apocalyptic number.

It is an amenable number.

109902253 is a deficient number, since it is larger than the sum of its proper divisors (1).

109902253 is an equidigital number, since it uses as much as digits as its factorization.

109902253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 109902253 is about 10483.4275406472. The cubic root of 109902253 is about 479.0000203393. Note that the first 4 decimals are identical.

The spelling of 109902253 in words is "one hundred nine million, nine hundred two thousand, two hundred fifty-three".