109801151 has 2 divisors, whose sum is σ = 109801152. Its totient is φ = 109801150.

The previous prime is 109801127. The next prime is 109801177. The reversal of 109801151 is 151108901.

It is an a-pointer prime, because the next prime (109801177) can be obtained adding 109801151 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109801151 - 2¹⁴ = 109784767 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109801151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109801751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54900575 + 54900576.

It is an arithmetic number, because the mean of its divisors is an integer number (54900576).

Almost surely, 2^109801151 is an apocalyptic number.

109801151 is a deficient number, since it is larger than the sum of its proper divisors (1).

109801151 is an equidigital number, since it uses as much as digits as its factorization.

109801151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 26.

The square root of 109801151 is about 10478.6044395234. The cubic root of 109801151 is about 478.8530936647.

The spelling of 109801151 in words is "one hundred nine million, eight hundred one thousand, one hundred fifty-one".