103278351 has 16 divisors (see below), whose sum is σ = 150536448. Its totient is φ = 62462400.

The previous prime is 103278341. The next prime is 103278401. The reversal of 103278351 is 153872301.

It is not a de Polignac number, because 103278351 - 2¹³ = 103270159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103278341) 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, 14190 + ... + 20196.

It is an arithmetic number, because the mean of its divisors is an integer number (9408528).

Almost surely, 2^103278351 is an apocalyptic number.

103278351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103278351 is a deficient number, since it is larger than the sum of its proper divisors (47258097).

103278351 is a wasteful number, since it uses less digits than its factorization.

103278351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 103278351 is about 10162.5956822064. The cubic root of 103278351 is about 469.1766950601.

The spelling of 103278351 in words is "one hundred three million, two hundred seventy-eight thousand, three hundred fifty-one".