101445492 has 12 divisors (see below), whose sum is σ = 236706176. Its totient is φ = 33815160.

The previous prime is 101445457. The next prime is 101445499. The reversal of 101445492 is 294544101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101445499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4226884 + ... + 4226907.

Almost surely, 2^101445492 is an apocalyptic number.

101445492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101445492 is an abundant number, since it is smaller than the sum of its proper divisors (135260684).

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

101445492 is a wasteful number, since it uses less digits than its factorization.

101445492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8453798 (or 8453796 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 101445492 is about 10072.0152899010. The cubic root of 101445492 is about 466.3846529652.

Adding to 101445492 its reverse (294544101), we get a palindrome (395989593).

The spelling of 101445492 in words is "one hundred one million, four hundred forty-five thousand, four hundred ninety-two".