103402351 has 8 divisors (see below), whose sum is σ = 117217520. Its totient is φ = 90424512.

The previous prime is 103402307. The next prime is 103402357. The reversal of 103402351 is 153204301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103402351 - 2¹⁷ = 103271279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103402357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209070 + ... + 209563.

It is an arithmetic number, because the mean of its divisors is an integer number (14652190).

Almost surely, 2^103402351 is an apocalyptic number.

103402351 is a deficient number, since it is larger than the sum of its proper divisors (13815169).

103402351 is a wasteful number, since it uses less digits than its factorization.

103402351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418665.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 103402351 is about 10168.6946556576. The cubic root of 103402351 is about 469.3643905503.

Adding to 103402351 its reverse (153204301), we get a palindrome (256606652).

The spelling of 103402351 in words is "one hundred three million, four hundred two thousand, three hundred fifty-one".