101494172 has 12 divisors (see below), whose sum is σ = 191277576. Its totient is φ = 46843440.

The previous prime is 101494073. The next prime is 101494187. The reversal of 101494172 is 271494101.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 975854 + ... + 975957.

It is an arithmetic number, because the mean of its divisors is an integer number (15939798).

Almost surely, 2^101494172 is an apocalyptic number.

It is an amenable number.

101494172 is a deficient number, since it is larger than the sum of its proper divisors (89783404).

101494172 is a wasteful number, since it uses less digits than its factorization.

101494172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951828 (or 1951826 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 101494172 is about 10074.4315968694. The cubic root of 101494172 is about 466.4592413768.

The spelling of 101494172 in words is "one hundred one million, four hundred ninety-four thousand, one hundred seventy-two".