101672553 has 8 divisors (see below), whose sum is σ = 142698400. Its totient is φ = 64214208.

The previous prime is 101672551. The next prime is 101672569. The reversal of 101672553 is 355276101.

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

It is not a de Polignac number, because 101672553 - 2¹ = 101672551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101672553.

It is not an unprimeable number, because it can be changed into a prime (101672551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891808 + ... + 891921.

It is an arithmetic number, because the mean of its divisors is an integer number (17837300).

Almost surely, 2^101672553 is an apocalyptic number.

It is an amenable number.

101672553 is a deficient number, since it is larger than the sum of its proper divisors (41025847).

101672553 is a wasteful number, since it uses less digits than its factorization.

101672553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783751.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 101672553 is about 10083.2808648773. The cubic root of 101672553 is about 466.7323564558.

It can be divided in two parts, 10167 and 2553, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 101672553 in words is "one hundred one million, six hundred seventy-two thousand, five hundred fifty-three".