101269089 has 16 divisors (see below), whose sum is σ = 152490240. Its totient is φ = 66404880.

The previous prime is 101269079. The next prime is 101269097. The reversal of 101269089 is 980962101.

It is not a de Polignac number, because 101269089 - 2⁷ = 101268961 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101269009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29097 + ... + 32390.

It is an arithmetic number, because the mean of its divisors is an integer number (9530640).

Almost surely, 2^101269089 is an apocalyptic number.

It is an amenable number.

101269089 is a deficient number, since it is larger than the sum of its proper divisors (51221151).

101269089 is an equidigital number, since it uses as much as digits as its factorization.

101269089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61557 (or 61551 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 101269089 is about 10063.2543940815. The cubic root of 101269089 is about 466.1141648976.

The spelling of 101269089 in words is "one hundred one million, two hundred sixty-nine thousand, eighty-nine".