103857112 has 8 divisors (see below), whose sum is σ = 194732100. Its totient is φ = 51928552.

The previous prime is 103857107. The next prime is 103857119. The reversal of 103857112 is 211758301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103857119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6491062 + ... + 6491077.

Almost surely, 2^103857112 is an apocalyptic number.

It is an amenable number.

103857112 is a deficient number, since it is larger than the sum of its proper divisors (90874988).

103857112 is a wasteful number, since it uses less digits than its factorization.

103857112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982145 (or 12982141 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 103857112 is about 10191.0309586420. The cubic root of 103857112 is about 470.0514686355.

The spelling of 103857112 in words is "one hundred three million, eight hundred fifty-seven thousand, one hundred twelve".