101474749 has 16 divisors (see below), whose sum is σ = 107712000. Its totient is φ = 95463360.

The previous prime is 101474743. The next prime is 101474759. The reversal of 101474749 is 947474101.

It is a cyclic number.

It is not a de Polignac number, because 101474749 - 2⁷ = 101474621 is a prime.

It is a super-2 number, since 2×101474749² = 20594249369226002, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101474743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199107 + ... + 199615.

It is an arithmetic number, because the mean of its divisors is an integer number (6732000).

Almost surely, 2^101474749 is an apocalyptic number.

It is an amenable number.

101474749 is a deficient number, since it is larger than the sum of its proper divisors (6237251).

101474749 is a wasteful number, since it uses less digits than its factorization.

101474749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 101474749 is about 10073.4675757656. The cubic root of 101474749 is about 466.4294839511.

The spelling of 101474749 in words is "one hundred one million, four hundred seventy-four thousand, seven hundred forty-nine".