101023445 has 8 divisors (see below), whose sum is σ = 123807744. Its totient is φ = 79099024.

The previous prime is 101023427. The next prime is 101023487. The reversal of 101023445 is 544320101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101023445 - 2¹² = 101019349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214709 + ... + 215178.

It is an arithmetic number, because the mean of its divisors is an integer number (15475968).

Almost surely, 2^101023445 is an apocalyptic number.

It is an amenable number.

101023445 is a deficient number, since it is larger than the sum of its proper divisors (22784299).

101023445 is an equidigital number, since it uses as much as digits as its factorization.

101023445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429939.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 101023445 is about 10051.0419857844. The cubic root of 101023445 is about 465.7369821800.

Adding to 101023445 its reverse (544320101), we get a palindrome (645343546).

The spelling of 101023445 in words is "one hundred one million, twenty-three thousand, four hundred forty-five".