101261105 has 8 divisors (see below), whose sum is σ = 132560064. Its totient is φ = 73644400.

The previous prime is 101261099. The next prime is 101261131. The reversal of 101261105 is 501162101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-101261105 is a prime.

It is a super-2 number, since 2×101261105² = 20507622771642050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920501 + ... + 920610.

It is an arithmetic number, because the mean of its divisors is an integer number (16570008).

Almost surely, 2^101261105 is an apocalyptic number.

It is an amenable number.

101261105 is a deficient number, since it is larger than the sum of its proper divisors (31298959).

101261105 is a wasteful number, since it uses less digits than its factorization.

101261105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841127.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 101261105 is about 10062.8576955058. The cubic root of 101261105 is about 466.1019151798.

The spelling of 101261105 in words is "one hundred one million, two hundred sixty-one thousand, one hundred five".