103742772 has 48 divisors (see below), whose sum is σ = 292924800. Its totient is φ = 27896832.

The previous prime is 103742767. The next prime is 103742777. The reversal of 103742772 is 277247301.

It is an interprime number because it is at equal distance from previous prime (103742767) and next prime (103742777).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103742777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34897 + ... + 37752.

It is an arithmetic number, because the mean of its divisors is an integer number (6102600).

Almost surely, 2^103742772 is an apocalyptic number.

103742772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103742772 is an abundant number, since it is smaller than the sum of its proper divisors (189182028).

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

103742772 is a wasteful number, since it uses less digits than its factorization.

103742772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72680 (or 72678 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 103742772 is about 10185.4195789864. The cubic root of 103742772 is about 469.8789064826.

The spelling of 103742772 in words is "one hundred three million, seven hundred forty-two thousand, seven hundred seventy-two".