101551936 has 28 divisors (see below), whose sum is σ = 202049380. Its totient is φ = 50641920.

The previous prime is 101551883. The next prime is 101551949. The reversal of 101551936 is 639155101.

It can be written as a sum of positive squares in 2 ways, for example, as 32993536 + 68558400 = 5744^2 + 8280^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101551898 and 101551907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25060 + ... + 28828.

Almost surely, 2^101551936 is an apocalyptic number.

101551936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101551936 is a deficient number, since it is larger than the sum of its proper divisors (100497444).

101551936 is an equidigital number, since it uses as much as digits as its factorization.

101551936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202 (or 4192 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 101551936 is about 10077.2980505689. The cubic root of 101551936 is about 466.5477175293.

The spelling of 101551936 in words is "one hundred one million, five hundred fifty-one thousand, nine hundred thirty-six".