101506051660 has 48 divisors (see below), whose sum is σ = 229715714592. Its totient is φ = 37453708800.

The previous prime is 101506051657. The next prime is 101506051663. The reversal of 101506051660 is 66150605101.

It is an interprime number because it is at equal distance from previous prime (101506051657) and next prime (101506051663).

It is not an unprimeable number, because it can be changed into a prime (101506051663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253255 + ... + 516865.

It is an arithmetic number, because the mean of its divisors is an integer number (4785744054).

Almost surely, 2^101506051660 is an apocalyptic number.

101506051660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101506051660 is an abundant number, since it is smaller than the sum of its proper divisors (128209662932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101506051660 is a wasteful number, since it uses less digits than its factorization.

101506051660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265114 (or 265112 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 101506051660 its reverse (66150605101), we get a palindrome (167656656761).

The spelling of 101506051660 in words is "one hundred one billion, five hundred six million, fifty-one thousand, six hundred sixty".