101552407 has 8 divisors (see below), whose sum is σ = 117301392. Its totient is φ = 86889600.

The previous prime is 101552389. The next prime is 101552447. The reversal of 101552407 is 704255101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101552407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101552447) 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, 271344 + ... + 271717.

It is an arithmetic number, because the mean of its divisors is an integer number (14662674).

Almost surely, 2^101552407 is an apocalyptic number.

101552407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

101552407 is a deficient number, since it is larger than the sum of its proper divisors (15748985).

101552407 is a wasteful number, since it uses less digits than its factorization.

101552407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543089.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 101552407 is about 10077.3214199012. The cubic root of 101552407 is about 466.5484388142.

The spelling of 101552407 in words is "one hundred one million, five hundred fifty-two thousand, four hundred seven".