101405769 has 8 divisors (see below), whose sum is σ = 135262272. Its totient is φ = 67576560.

The previous prime is 101405741. The next prime is 101405771. The reversal of 101405769 is 967504101.

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

It is not a de Polignac number, because 101405769 - 2¹¹ = 101403721 is a prime.

It is a super-2 number, since 2×101405769² = 20566259972962722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101455769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4564 + ... + 14954.

It is an arithmetic number, because the mean of its divisors is an integer number (16907784).

Almost surely, 2^101405769 is an apocalyptic number.

It is an amenable number.

101405769 is a deficient number, since it is larger than the sum of its proper divisors (33856503).

101405769 is a wasteful number, since it uses less digits than its factorization.

101405769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13647.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 101405769 is about 10070.0431478718. The cubic root of 101405769 is about 466.3237709558.

The spelling of 101405769 in words is "one hundred one million, four hundred five thousand, seven hundred sixty-nine".