101551316 has 6 divisors (see below), whose sum is σ = 177714810. Its totient is φ = 50775656.

The previous prime is 101551291. The next prime is 101551357. The reversal of 101551316 is 613155101.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 24462916 = 8780^2 + 4946^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101551291 and 101551300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12693911 + ... + 12693918.

It is an arithmetic number, because the mean of its divisors is an integer number (29619135).

Almost surely, 2^101551316 is an apocalyptic number.

It is an amenable number.

101551316 is a deficient number, since it is larger than the sum of its proper divisors (76163494).

101551316 is a wasteful number, since it uses less digits than its factorization.

101551316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25387833 (or 25387831 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 101551316 is about 10077.2672883079. The cubic root of 101551316 is about 466.5467680638.

The spelling of 101551316 in words is "one hundred one million, five hundred fifty-one thousand, three hundred sixteen".