101230092 has 18 divisors (see below), whose sum is σ = 255887268. Its totient is φ = 33743352.

The previous prime is 101230091. The next prime is 101230109. The reversal of 101230092 is 290032101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101230091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1405938 + ... + 1406009.

Almost surely, 2^101230092 is an apocalyptic number.

101230092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101230092 is an abundant number, since it is smaller than the sum of its proper divisors (154657176).

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

101230092 is a wasteful number, since it uses less digits than its factorization.

101230092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811957 (or 2811952 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 101230092 is about 10061.3166136446. The cubic root of 101230092 is about 466.0543263427.

Adding to 101230092 its reverse (290032101), we get a palindrome (391262193).

The spelling of 101230092 in words is "one hundred one million, two hundred thirty thousand, ninety-two".