103071492 has 72 divisors (see below), whose sum is σ = 269558016. Its totient is φ = 33182784.

The previous prime is 103071467. The next prime is 103071509. The reversal of 103071492 is 294170301.

103071492 is a `hidden beast` number, since 103 + 0 + 71 + 492 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296863 + ... + 297209.

Almost surely, 2^103071492 is an apocalyptic number.

103071492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103071492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134779008).

103071492 is an abundant number, since it is smaller than the sum of its proper divisors (166486524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103071492 is a wasteful number, since it uses less digits than its factorization.

103071492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 103071492 is about 10152.4131121621. The cubic root of 103071492 is about 468.8632434664.

The spelling of 103071492 in words is "one hundred three million, seventy-one thousand, four hundred ninety-two".