101281356 has 54 divisors (see below), whose sum is σ = 281418956. Its totient is φ = 30690000.

The previous prime is 101281339. The next prime is 101281361. The reversal of 101281356 is 653182101.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7270 + ... + 15981.

Almost surely, 2^101281356 is an apocalyptic number.

It is an amenable number.

101281356 is an abundant number, since it is smaller than the sum of its proper divisors (180137600).

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

101281356 is a wasteful number, since it uses less digits than its factorization.

101281356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23283 (or 23267 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 101281356 is about 10063.8638703035. The cubic root of 101281356 is about 466.1329846963.

The spelling of 101281356 in words is "one hundred one million, two hundred eighty-one thousand, three hundred fifty-six".