101550007 has 4 divisors (see below), whose sum is σ = 109361560. Its totient is φ = 93738456.

The previous prime is 101549983. The next prime is 101550011. The reversal of 101550007 is 700055101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700055101 = 71 ⋅9859931.

It is a cyclic number.

It is not a de Polignac number, because 101550007 - 2⁷ = 101549879 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 (101550077) 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, 3905757 + ... + 3905782.

It is an arithmetic number, because the mean of its divisors is an integer number (27340390).

Almost surely, 2^101550007 is an apocalyptic number.

101550007 is a deficient number, since it is larger than the sum of its proper divisors (7811553).

101550007 is an equidigital number, since it uses as much as digits as its factorization.

101550007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7811552.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 101550007 is about 10077.2023399354. The cubic root of 101550007 is about 466.5447634539.

The spelling of 101550007 in words is "one hundred one million, five hundred fifty thousand, seven".