101405650 has 24 divisors (see below), whose sum is σ = 194701824. Its totient is φ = 39253200.

The previous prime is 101405617. The next prime is 101405657. The reversal of 101405650 is 56504101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101405657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31162 + ... + 34261.

It is an arithmetic number, because the mean of its divisors is an integer number (8112576).

Almost surely, 2^101405650 is an apocalyptic number.

101405650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101405650 is a deficient number, since it is larger than the sum of its proper divisors (93296174).

101405650 is a wasteful number, since it uses less digits than its factorization.

101405650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65466 (or 65461 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 101405650 is about 10070.0372392559. The cubic root of 101405650 is about 466.3235885449.

Adding to 101405650 its reverse (56504101), we get a palindrome (157909751).

The spelling of 101405650 in words is "one hundred one million, four hundred five thousand, six hundred fifty".